General Subjects - Assistant Engineer

One of the consequences in continuing to operate a centrifugal bilge pump with the discharge valve closed, is that the ...

In order to take suction on the lube oil drain tank cofferdam with the bilge pump shown in the illustration, how many su...

The emergency bilge suction valve is typically used _______________.

Accidental flooding of the engine room bilges through the bilge system is prevented by _______________.

Under what conditions is it permissible to pump machinery space bilges directly overboard without processing by an oily-...

What is meant by the term independent bilge suction?

What is meant by the term emergency bilge suction?

Which of the following bilge pumping applications would most likely use a non-automated centrifugal pump under manual su...

Salt water ballast is to be discharged into the No.6 port and starboard wing tanks. Which combination of valves, illustr...

Which of the following ballasting operations performed in conjunction with off-loading cargo could be accomplished witho...

Which of the following deballasting operations performed in conjunction with loading cargo could be accomplished without...

With regard to a ballast system associated with a dry cargo ship, what is the primary purpose of the fore peak and after...

With regard to a ballast system associated with a dry cargo ship, what is the primary purpose of the double bottom balla...

With regard to ballast system operations associated with a dry cargo ship, what is meant by the term "ballasting"?

With regard to ballast system operations associated with a dry cargo ship, what is meant by the term "deballasting"? ...

With regards to a ballast system associated with an oil tanker, what is meant by the term "segregated" ballast?

Besides retention of ballast water onboard or use of approved onboard ballast water treatment equipment, what is another...

What is the primary reason why the ballast water management regulations exist as applicable to vessels equipped with bal...

After coolers are used with air compressors to _______________.

The device shown in the illustration is used to _______________. Illustration GS-0029

If all of the air charge has been lost from a ship service air receiver, the compressor mechanical unloading system wil...

Over pressurization of an air compressor intercooler is prevented by the _______________.

The air charge leaving an intercooler, or after cooler of an air compressor can be expected to be _______________.

Which of the listed valve types is typically used for suction and discharge valves on modern low-pressure air compressor...

In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types o...

Which of the following compressors would be used for a dead ship start-up of a ship's service diesel-generator on a moto...

Which of the following compressors on a motor ship would most likely operate at approximately 100 psig?

If an air compressor is fitted with a hand-off-auto (H-O-A) control station, what statement concerning operation is true...

If the drive belts on an air compressor were squealing during startup, you should _______________.

If one drive belt on an air compressor is found to be worn you should _______________.

The main bearings of a reciprocating air compressor are tapered roller bearings. When mounted, these bearings are given...

After disassembly, the safest way to remove carbon deposits from air compressor inlet and discharge valves is to use __...

How often should the air receivers on a compressed air system be drained of moisture and emulsions?

When checking the oil level on a reciprocating air compressor fitted with a dipstick, under what conditions should the o...

As an indication that an air compressor air intake filter needs to be replaced or cleaned, what statement is true?

Which of the following statements represents the proper procedural sequence for adjusting the metering rate of an in-lin...

Which of the following statements represents the proper criteria to decide when to drain a filter/moisture separator as ...

In a twin-tower desiccant type air dryer using silica gel as an adsorbing agent, what is the procedure for rejuvenating...

Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by ______________...

A viscous film of oil collected between the valve face and seat of a low-pressure reciprocating air compressor will ___...

Operating a reciprocating air compressor without an air filter will cause _______________.

Which of the following problems would be the probable cause for the faulty operation of a reciprocating air compressor s...

In a low-pressure air compressor, the loss of volumetric efficiency normally results from _______________.

Which of the following causes would most likely result in excessively high belt-driven reciprocating air compressor driv...

If a reciprocating air compressor was operating at a compression ratio that exceeded its design parameters, what would b...

If a belt-driven reciprocating air compressor is operating at a lower than design displacement capacity (in cubic feet p...

If a reciprocating air compressor has cylinder suction or discharge valves that fail to properly seat, what statement is...

What statement is true concerning carbon deposit formation on reciprocating compressor cylinder valves?

As shown in figure "A" of the illustrated block diagram of a central operating system configured for direct digital cont...

Which of the following rotational shaft speed sensors produces a digital signal?

What type of temperature transmitter would be most suitable for measuring running gear bearing temperatures in a diesel ...

What is another name for the control mode used in a process control system that uses two-point control?

Which of the following liquid level sensors would be most suitable for measuring the liquid level in a pressure vessel, ...

Which of the following illustrations represents the proper method of circuit grounding for a low level analog signal cab...

What type of primary element for a pressure transmitter would be most suitable for measuring oil-fired boiler furnace an...

As shown in figure "A" of the illustration, what statement is true concerning the voltage sensing unit? Illustration EL-...

In a closed-loop process control system featuring negative feedback, what is the function of the error detector within t...

In a closed-loop process control system, what term is used to describe the action of measuring the difference between th...

What type of temperature transmitter would be most suitable for measuring diesel engine exhaust and boiler stack tempera...

In a closed-loop process control system, what statement concerning feedback is true as it relates to stability and the d...

As shown in the illustrated block diagram for a distributed automation system, what statement is true concerning the uni...

Which of the listed central operating system types requires conversion of continuous analog signals from the sensing and...

As shown in figure "B" of the illustrated block diagram for a central operating system configured for supervisory contro...

As shown in figure "B" in the illustrated block diagram of a central operating system configured for supervisory control...

As shown in figure "A" of the illustrated block diagram of a central operating system configured for direct digital cont...

As shown in the illustrated block diagram for a distributed automation system, what statement is true concerning the are...

As shown in the illustrated block diagram for a distributed automation system, what statement is true concerning the dat...

As shown in figure "A" of the illustrated block diagram of a central operating system configured for direct digital cont...

As shown in figure "B" of the illustrated block diagram of a central operating system configured for supervisory control...

As shown in figure "A" of the illustrated block diagram of a central operating system configured for direct digital cont...

A dented race in an antifriction bearing could be caused by _______________.

A roller bearing has an interference fit with the shaft upon which it is being installed. What thermal method of mountin...

After adding grease to a ball bearing with a hand-held grease gun, you should _______________.

A roller bearing should normally be filled to what fraction of its space cavity?

What is the primary indication of a grease lubricated bearing that is over-lubricated in terms of the quantity of grease...

Rolling element bearings may experience fatigue failure after a length of service. What is the first evidence of the beg...

Which of the following statements concerning antifriction bearings installed on pumps is true?

A ball or roller bearing has an interference fit with the shaft upon which it is being installed with a hydraulic or arb...

A ball or roller bearing has an interference fit with the housing in which it is being installed with a hydraulic or arb...

In a compression type automatic grease cup, the lubricant is forced into the bearing by _______________.

Which bearing will carry the load on two small points diametrically opposite to each other?

With respect to shaft bearing load absorption capability in terms of direction, what is meant by a radial load?

The size of ball and roller bearings can be identified by the _______________.

Which of the following bearing types would be an example of a rolling-element bearing which substitutes fluid friction f...

Concerning the start-up of plain bearings utilizing the three modes of hydrodynamic lubrication, what is the correct seq...

With respect to shaft bearing load absorption capability in terms of direction, what is meant by an axial load?

In order for a reverse osmosis fresh water generator to be able to overcome the osmotic pressure without damaging the sp...

Regarding a reverse osmosis type fresh water generator using multiple spiral-wound membrane modules, what statement is t...

To ensure potable water of drinking quality, chemical treatment is required for reverse osmosis fresh water generators. ...

If the distilling plant first stage absolute pressure is higher than normal, while the second stage absolute pressure re...

A high reading is only indicated at the salinity cells labeled "W" and "6" shown in the illustration. This would be the ...

Scale formation in a flash-type evaporator is usually found in the _______________.

If a higher than normal water level is observed through the inspection port of a flash evaporator, you should suspect _...

While standing watch in the engine room, you notice a high reading at a salinity cell located in the loop seal between t...

Indicated high salinity of the distillate discharged from a flash-type distilling plant will be a result of ___________...

Small droplets of water entrained in the flashed vapor produced in a flash-type evaporator are removed by the _________...

A vacuum is initially created in a flash-type distilling plant by _______________.

The absolute pressure maintained in the shell of the salt water feed heater on most flash evaporators used on steam pro...

In the unit illustrated, the feed water temperature is required to be increased to 165°F or greater and must exist at ...

The brine level in the second-stage of a flash-type evaporator is determined in part by the feed rate, the rate of evap...

In a two stage flash distilling plant, which of the pumps listed is vented to the shell of the second stage in order to ...

In a jacket water heated submerged tube evaporator, what is the primary factor that determines the rate of scale build-u...

If valve "D" is opened during the normal operation of the distiller shown in the illustration, which of the events liste...

What would happen if valve "25" shown in the illustration, vibrated open with the unit in operation? Illustration MO-011...

When securing a jacket water heated submerged tube evaporator for an extended period of time, you should ______________...

What is the function of device "A" shown in the illustration? Illustration MO-0110

The pipe identified by the letter "J" shown in the illustration is _______________. Illustration MO-0110

What occurs in the space labeled "G" of the device shown in the illustration? Illustration MO-0110

Which of the following conditions occurs in the section labeled "F" of the device shown in the illustration? Illustratio...

What is the function of device "B" shown in the illustration? Illustration MO-0110

For the operation of the illustrated device, what fluid flow would be expected at the connection labeled "I"? Illustrati...

The heat exchanger plates, used in the device shown in the illustration, are produced from which of the listed materials...

Which of the following is NOT a function of the water supply through item "P" shown in the illustration? Illustration MO...

What is the BEST indication that the membrane modules of a reverse osmosis fresh water generator must be serviced by flu...

Which of the tools listed must be used when retightening the plate type heat exchangers used in the device shown in the ...

Failure to establish sufficient vacuum when starting up the unit shown in the illustration may be the result of ______...

Which of the following conditions can cause high salinity of the distillate due to sea water leakage in the illustrated ...

If the demister used in the device shown in the illustration is improperly installed, which of the following will occur?...

The primary reason low-pressure evaporators produce distillate more efficiently, and with less scale formation, than hi...

In which of the following fresh water generators would an air ejector be unnecessary?

With regard to fresh water generators, what statement concerning brine is true?

In the production of fresh water from sea water through a process of heating and cooling, the cooling phase of producti...

Which of the following fresh water generators has an operating principle that evaporates pre-heated sea water by causing...

In a flash evaporator, scale as a result of higher than normal temperatures is most likely to occur in the _____________...

While circulating heated sulfuric acid through a feed water heater of a flash evaporator for the purposes of scale remov...

When securing a flash-type evaporator for an extended period of time, you should _______________.

When should mechanical cleaning of feed water heater tubes be accomplished?

What procedure can be used to reduce the rate of scale formation on the heating surfaces of a flash evaporator while sti...

While circulating heated sulfuric acid through a feed water heater of a flash evaporator for the purposes of scale remov...

Item "10" shown in the illustration is used to _______________. Illustration MO-0111

Which device is used to prevent over pressurization of the illustrated distiller? Illustration MO-0111

Where is the latent heat obtained to create vapor from the feed water in the illustrated distiller? Illustration MO-0111...

Excess brine accumulated in the distiller, shown in the illustration, is removed during normal operation by __________...

Which of the following statements describes the approximate relation between the feed water entering the unit shown in t...

Which of the following statements describes what will occur to the volume of water vapor as it is exposed to the lower t...

What is a function of the device labeled "1" shown in the illustration? Illustration MO-0111

Hot water heaters used in potable water systems may have multiple heat sources, such as an electric heating element and ...

What is used to prevent contamination of a potable water system supplying a plumbing fixture such as a galley sink from ...

What type of disinfection system has the disadvantage that it would fail to provide residual disinfectant in the potable...

Which of the following desalination plants will always require a sterilizer when providing water to a potable water syst...

Which of the following statements concerning the arrangements of a potable water system is true?

On most commercial cargo vessels with a relatively small crew size and few users of the potable water system, how is the...

What is the primary purpose of the lead-lag arrangement of the two potable water pumps supporting a typical potable wate...

What design feature is used to minimize potable water wastage associated with hot water distribution piping for a potabl...

What are the operating characteristics of a "waterlogged" potable water system hydro- pneumatic header tank that needs t...

Suppose the pressure switch used to control the "lead" potable water pump is set at 45 psig cut-in for pump start and 55...

What statement is true concerning the term "isochronous" as it applies to prime mover speed control governors?

Which term represents the ability of a speed control governor to maintain prime mover speed without hunting?

What is meant by the term "dead band" as it applies to prime mover speed control governors?

Concerning governor speed droop, what statement is true?

Which of the following statements is true concerning the application for an isochronous governor?

Which term represents how rapidly a speed control governor will complete a corrective action as the result of a load cha...

Suppose a prime mover rotates at a steady speed of 900 rpm at rated full load and rotates at a steady speed of 1000 rpm ...

Which of the following speed control devices is used strictly as a safety device to prevent prime mover damage and acts ...

Which term represents the change in speed required before a speed control governor will initiate corrective action as th...

If a hydraulic system is in continuous operation, and is equipped with an air cooled heat exchanger, the fan should ___...

In which of the listed hydraulic systems will the installation of an oil cooler be necessary?

In a shell-and-tube type hydraulic fluid cooler, the amount of heat transferred from the hydraulic fluid to the cooling...

Overheating of the oil in a hydraulic system can be caused by _______________.

While starting a hydraulic anchor windlass, you observe that hydraulic pressure does not develop in spite of the proper ...

You press start button on the hydraulic power unit shown in the illustration, and the motor does not start. The first ...

Overheating of a hydraulic system may be a result of _______________.

If a hydraulic pump is producing a noisy whine when in operation, the cause may be _______________.

A hydraulic fluid flow control circuit, used to control linear actuator speed during retraction, with the pump operatin...

A hydraulic fluid flow control circuit, controlling linear actuator speed during extension, with the pump operating at ...

Energy losses occurring in a hydraulic system are ultimately absorbed by the _______________.

Which characteristic or condition will have the greatest effect on increasing a hydraulic oil's viscosity?

With an increase in temperature, the volume of hydraulic fluid _______________.

The pressure of an operating hydraulic system, as indicated by a pressure gauge, is a result of the fluid flow overcomi...

For which of the following reasons is a linear actuator fitted with a cushioning device?

Which of the following statements concerning the operation of a single-acting hydraulic ram is correct?

In application, which of the listed sealing devices is most similar to an O-ring?

Which of the following components listed is shown in the illustration? Illustration GS-0041

An internal bypass is provided on some hydraulic system suction strainers to help reduce the possibility of ___________...

An improperly maintained filter used in a hydraulic system can _______________.

Strainers are commonly used in hydraulic systems to _______________.

The device shown in the illustration is commonly known as a/an _______________. Illustration GS-0071

The component used in a hydraulic system to store potential energy in the form of hydraulic fluid under pressure, is th...

Which of the listed components of a hydraulic system would enable the pump to be temporarily shutdown, and yet still pro...

A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oil. Another function is to _________...

Which of the following statements describes the functions of a reservoir used in a hydraulic system?

A precharged bladder-type accumulator used in a hydraulic system, can be potentially dangerous if _______________.

In a hydraulic system using the device illustrated, the high-pressure return is provided by _______________. Illustrat...

The baffle plate used in the reservoir of a hydraulic system serves to _______________.

One function of a replenishing pump installed in many pressure-closed hydraulic systems is to supply fluid flow to ____...

A variable displacement pump is fitted with the illustrated device, the discharge flow rate will be reduced as described...

If the device shown in the illustration is being used to control the output of an axial piston pump, when part "A" is ...

Which of the following statements will be true if the position of the manual control lever, shown in the illustration, r...

Compensated flow control or constant flow valves are used in hydraulic systems to _______________.

Which of the statements is true concerning the illustrated hydraulic circuit when the directional control valve is cente...

Which of the listed pressure control valves would be used to permit the completion of one action of a hydraulic system b...

The purpose of a restrictor valve, as it is used in a hydraulic hatch cover system is to _______________.

Which of the listed pressure-control valves would be used in a hydraulic system to temporarily divert some, or all of th...

Plug valves installed in hydraulic systems are most suitable for use as _______________.

If the flow rate and pressurized oil from a variable capacity pump were supplied to the device illustrated the _________...

The device illustrated would be best used as a _. Illustration GS-0058

To convert a vane type hydraulic pump to a hydraulic motor, which of the following would have to be done?

A two-stage hydraulic pump unit is used to _______________.

Both the direction of flow and fluid flow rate of a variable displacement radial piston pump are determined by the rela...

The hydraulic tubing installation shown as figure "D" is INCORRECT and will probably leak when in operation because th...

A flare-type tubing connector is used in the hydraulic hatch cover system and has developed a slight leak. To stop the ...

Of the hydraulic tubing fittings illustrated, the flared fitting for high-pressure use is represented by figure ______...

The determining factor for the strength of a flexible rubber hydraulic hose is the _______________.

For the various sizes of tubing and wall thickness used in a hydraulic system, the inside diameter can be determined if ...

When normal operating pressure is applied to the hydraulic oil in a high-pressure system, the oil _______________.

To charge a bladder type hydraulic accumulator _______________.

When renewing sections of pipe in a hydraulic system, the nominal pipe size of the piping always indicates the ________...

Purging air from a hydraulic system is necessary when _______________.

New piping and tubing to be installed in a hydraulic system can be safely degreased by using _______________.

Item "B" shown in the illustrated hydraulic circuit is used to _______________. Illustration GS-0103

The illustrated hydraulic pump graphic symbol is used to depict a/an _______________. Illustration GS-0097

Item "E" shown in the illustration is used in the hydraulic circuit as _______________. Illustration GS-0103

An arrow superimposed on a hydraulic graphic symbol at approximately 45°, as shown in the illustrated figures A, B, an...

The ability of a metal to be hammered, or rolled out is called its _______________.

Reheating a hardened component to a temperature lower than the hardening temperature and then cooling it is known as __...

When hardened metal is heat-treated by a process known as tempering, what metallurgical properties are achieved? ...

When metal is tempered, it becomes _______________.

What is the purpose of heat treating steel?

Monel metal is an alloy composed mainly of _______________.

When a metal is undergoing heat treatment, what happens when the metal is heated above its critical temperature?

When a metal is undergoing heat treatment for the purposes of annealing, besides refining the grain structure, what is t...

When a low carbon steel is undergoing heat treatment for the purposes of casehardening, what is the process that disting...

What effect does preheating, concurrent heating, or post heating have on welding a joint?

What is meant by the term tensile strength of a material?

What is meant by the term toughness as it applies to a material?

Referring to the illustration, what would be the result if the lower oil/water interface detection probe became faulty? ...

If item "1" shown in the illustration is a compound gage indicating zero psig and the water level in the bilges is one...

Referring to the illustration, what would be the result if the upper oil/water interface detection probe became faulty? ...

What type of fuel oil as part of an oily-water mixture is most likely to have a density approaching that of water? ...

What statement is true concerning the effect of elevating the temperature of the oily- water mixture associated with an ...

A typical oily-water separator has three stages of separation. Which statement represents the correct sequential order o...

What is an engine room bilge oily-water separator designed to do?

In order to facilitate separation of oil from an oily-water mixture in an oily-water separator, what statement is true c...

What type of oil as part of an oily-water mixture is most likely to require heating to facilitate separation in an oily-...

What statement is true with regard to the basic operating principle of gravity associated with an oily-water separator? ...

If an oily-water separator uses an inclined plate pack to facilitate separation, what statement concerning the plate pac...

Referring to the illustration, note that the solenoid in line "C" is closed. The check valve in line "E" is open. The se...

The line labeled "G", as shown in the illustration would be identified as the _______________. Illustration GS-0175

What is the normal direction of flow through the device shown in the illustration while operating in the processing mode...

The component labeled "A" as shown in the illustration would be identified as the . Illustration GS-0175

The line labeled "E", as shown in the illustration, would be identified as the _______________. Illustration GS-0175

Referring to the illustration, note that the solenoid in line "C" is closed. The check valve in line "E" is open. The se...

The components indicated as "7" and "8" as shown in the illustration, are known as the _______________. Illustration G...

The function of item "7" shown in the illustration is to_______________. Illustration GS-0153

The line labeled "C", as shown in the illustration would be identified as the _______________. Illustration GS-0175 ...

When the oily-water separator, shown in the illustration, is in operation and processing clear bilge water, what should ...

How would the pressure setting of the illustrated self-contained, internal-pilot, piston- operated steam pressure-reduce...

How would the illustrated valve respond to a complete loss of charge from the remote bulb-to-control diaphragm power ele...

In the illustrated self-contained, internal-pilot, piston-operated steam pressure- reducing valve, what statement is tru...

Suppose the illustrated self-contained, internal-pilot, piston-operated temperature control valve is part of the tempera...

Suppose the illustrated self-contained, internal-pilot, piston-operated temperature control valve is part of the tempera...

As it pertains to safety valves, what is the definition of blow down?

Referring to the illustrated huddling-chamber safety valve, what statement concerning the blow down adjusting ring

Concerning safety valves, what statement is true?

Referring to the illustrated huddling-chamber safety valve, what statement is true concerning the adjustment of the popp...

Referring to the illustrated huddling-chamber safety valve, what statement concerning the blow down adjusting ring

Referring to the illustrated huddling-chamber safety valve, what statement is true concerning the adjustment of blow dow...

Which of the following listed valves would require "blow down" to insure proper operation and prevent damage due to repe...

In the illustrated huddling-chamber safety valve, what statement is true concerning the opening and closing forces actin...

Referring to the illustrated pneumatically operated diaphragm actuated control valve, what statement is true? Illustrati...

Suppose the illustrated pneumatically operated diaphragm actuated control valve is used to control the fuel oil outlet t...

Suppose the pilot controller for the illustrated pneumatically operated diaphragm actuated control valve is supplied wit...

Assuming that the flow is from left to right on the illustrated pneumatically operated diaphragm actuated control valve,...

In the illustrated pneumatically operated, diaphragm actuated control valve, what statement is true concerning the openi...

Referring to the illustrated pneumatically operated diaphragm actuated control valve, what statement is true? Illustrati...

Suppose the illustrated pneumatically operated diaphragm actuated control valve is used to control the fuel oil outlet t...

Suppose the pilot pressure is from 3 to 15 psig for the illustrated pneumatically operated, diaphragm actuated control v...

What statement representing the primary purpose of a steam trap is true?

What type of steam trap is most susceptible to damage if allowed to come into contact with superheated steam?

Referring to the illustrated impulse steam trap, what would be the effect of threading the control cylinder "E" upward o...

Referring to the illustrated impulse steam trap, what would be the effect of threading the control cylinder "E" downward...

In order for a steam trap to be effective in accomplishing its intended purpose, what statement is true regarding its in...

In the illustration shown, an efficient seal is maintained between the suction cover and the volute by _______________...

In the pump shown in the illustration, what is the distance from the bottom of the inlet to the bottom end of the motor ...

What is the length of the stud used to secure the packing gland shown in the illustration? Illustration GS-0012

The working depth of the gear illustrated is represented by ______________ GS-0111

The term, whole depth of the gear, shown in the illustration, is equal to _______________. Illustration GS-0111

The illustration is drawn to a scale of 3/8 inch = 1 inch. What is the full size dimension of "X", if the scale lengths ...

The physical feature indicated for each of the smallest diameter ends of the device illustrated is that they are _____...

Which of the following statements is correct regarding the device shown in the illustration? Illustration GS-0008 ...

Figure "B", shown in the illustration, is dimensioned to indicate a/an _______________. Illustration GS-0019

In the illustration shown, what is the distance indicated by dimension "I"? Illustration GS-0001

The illustration shown represents a blueprint of a metal_______________. Illustration GS-0028

The shaft shown in the illustration has an overall length of 42 inches in addition to the following dimensions of "A" = ...

The letters 'NPT' used in the notation 1/8-27 NPT as shown in the illustration, indicates the _______________. Illustr...

In the illustration, line "C" is a _______________. Illustration GS-0006

In the figure shown in the illustration, the standard blueprint symbols above the letters "A", "B", and "C" indicate ...

How many hidden lines are shown in the right side (end) view of the drawing illustrated? Illustration GS-0021

In the illustration, line "D" is a/an _______________. Illustration GS-0006

A 'centerline' depicted in a drawing or blueprint is represented by which of the figures shown in the illustration? Illu...

In the illustration shown, what is the proper description of the hole represented by "C"? Illustration GS-0015

In the illustration, line "J" is used to depict a/an _______________. Illustration GS-0006

Which of the conditions listed does the blueprint symbol shown in the illustration represent? Illustration GS-0028 ...

In the illustration, line "C" is a _______________. Illustration GS-0006

A 'centerline' depicted in a drawing or blueprint is represented by which of the figures shown in the illustration? Illu...

Using the information in the illustration shown, the tail of the welding symbol will . Illustration GS-0030

As shown in the illustration, if figure "21" indicates the "TOP VIEW" of an orthographic projection, and figure "11" ind...

The exploded drawing shown in the illustration is intended to show the _______________. Illustration GS-0025

Of the views labeled "1", "2", "3", and "4", select the one that correctly represents the right side view of the unnumbe...

Which of the figures shown in the illustration depicts an orthographic projection? Illustration GS-0142

In order for heat transfer to take place between two substances, what essential condition must exist?

What mode of heat transfer is associated with the transport of thermal energy from one location to another by fluid in m...

What mode of heat transfer is associated with the transport of thermal energy within a body or between two bodies in dir...

What mode of heat transfer is associated with the transport of thermal energy through a transparent medium by means of e...

Overall heat transfer processes often involve two or more modes of heat transfer. Specifically, when heat is being tran...

What statement is true concerning the heat transfer rates through a heat exchanger boundary wall by conduction?

What statement is true concerning heat transfer rates by the heat transfer mode of natural convection?

What statement represents the first law of thermodynamics?

What statement represents the second law of thermodynamics?

If Boyles' law describes the relationship between the pressure and volume of ideal gases, what statement is true?

If Charles' law describes the relationship between the temperature and volume of ideal gases, what statement is true? ...

What term is defined as the quantity of heat necessary to raise the temperature of a unit mass of a substance one degree...

What statement represents the ideal gas law?

What term is defined as the amount of heat required to convert a unit mass of a substance from a liquid to a vapor at co...

What term is defined as the rate of doing work?

What statement is true concerning thermal energy in transition?

What statement is true concerning the internal energy of a substance?

Which of the following propulsor types represents the proper terminology for electric propulsion where the drive motors ...

Which of the following propulsor types represents the proper terminology for a Z- drive?

Which of the following propulsor types would be used with unidirectional propulsion shafting rotation?

When an electricity generating plant features shaft-driven generators, what type of propulsor is generally used for main...

Which of the following propulsor types represents the proper terminology for a Voith Schneider drive?

Which of the following propulsor types represents the proper terminology for a screw propeller of the conventional desig...

Which of the following propulsor types does not require the use of a separate rudder for steerage?

What type of propeller consists of a flat disc set flush with the under surface of the vessel's hull with a number of ve...

Concerning the operating mechanism of a controllable-pitch propeller, what statement is true?

The gears used for virtually all marine propulsion reduction gear sets are of what type?

Which of the listed reduction gear sets has the input and output shafts in-line with one another?

What is a shipboard application for a worm gear drive?

For a parallel axis single reduction gear, what statement is true?

Of the following propulsion modes, which one would operate with a geared-drive featuring a double reduction?

What is an example of an epicyclic gear?

Concerning main propulsion reduction gears, what statement is true?

An 8" diameter wheel is driving a 20" diameter wheel via a pair of belts. The power input is supplied by a 5 HP motor ro...

Of the following propulsion modes, which one would operate with a geared-drive featuring a single reduction?

Which of the following couplings or clutches allows, within limits, a certain degree of slip?

What statement is true concerning the ability of a line shaft bearing to adapt to shaft misalignment as the ship's hull ...

Concerning the arrangements of a disk-oiled line shaft bearing, what statement is true?

Which line shaft bearing is most likely to have both upper and lower half bearing shells on merchant ships?

What statement is true concerning the lubrication of line shaft bearings?

If a main propulsion shafting arrangement is such that no strut or strut bearing is required, what is an alternative nam...

What statement is true concerning the purpose of an independent main thrust bearing where used?

What statement is true concerning the arrangement of line shaft bearing housings?

What type of bearing is most generally used as an independent main thrust block on merchant ships?

What type of propulsor is typically used in electric motor driven, transverse, tunnel bow thrusters to limit the startin...

What statement represents the fundamental difference between an azimuthing thruster and a podded propulsor?

What is the primary advantage of transverse bow and stern tunnel thrusters when installed on ships?

Concerning transverse fixed tunnel thrusters, what statement is true?

With respect to the vectoring ring of a steerable internal duct thruster, what statement represents the operating princi...

Which set of operating conditions would be most problematic in terms of the deterioration of the insulation resistance o...

With respect to a "pusher" type azimuthing thruster, what statement is true?

Concerning steerable internal duct thrusters, what statement is true?

What statement is true with respect to the back of a propeller blade?

What statement is true with respect to the pressure side of a propeller blade?

What is meant by the term "left-handed" propeller?

An increase in rotor clearances in a rotary pump will _______________.

The basic function of the centrifugal pump impeller is to _______________.

The primary function of a centrifugal pump volute is to _______________.

Which of the following statements is true concerning centrifugal pumps?

One of the main differences between the various types of screw pumps is in the _______________.

Which of the listed types of seals is used effectively for pumps handling toxic or highly flammable liquids that cannot ...

Which of the listed parts is used in a lobe-type rotary pump to allow for wear on the lobe edges?

One disadvantage of using a mechanical shaft seal instead of mechanical packing is that _______________.

Which of the devices listed is used to maintain a snug interface between the rotating and stationary seal members shown ...

The function of the section labeled "C" in the device illustrated is to provide a/an _______________. Illustration GS-00...

What type of pump is shown in the illustration? Illustration GS-0144

Spring reinforced oil seals are generally installed with the tail or lip of the seal facing _______________. Illustrat...

The output volume of a positive fixed displacement pump can be changed only by _______________.

Why should the use of metallic or semi-metallic packing hooks or pullers be avoided on bronze or brass shafts, rods, plu...

What should be done if localized scoring is discovered on a pump shaft sleeve during routine maintenance inspection? ...

When repacking a stuffing box fitted with a lantern ring, which of the following precautions should be observed?

When installing a mechanical shaft seal on a pump, it is important to _______________.

A centrifugal pump gradually develops insufficient discharge pressure. What corrective action is required?

A pump shaft that is bent or distorted should normally be _______________.

When renewing spiral packing in a centrifugal pump stuffing box, after the packing is firmly seated, the packing gland ...

The capacity of a gear type rotary pump, when operated at a constant speed, will decrease with an increase in the pump ...

Why is the discharge pressure of a herringbone gear pump steadier than the discharge pressure of a simple spur gear pump...

How does the viscosity of a fluid being pumped affect the operation of a spur gear pump?

Positive displacement, helical gear pumps are well suited for pumping oil because _______________.

If the existing vapor pressure is subtracted from the indicated pressure at the pump suction, the remainder is the ____...

Which of the following terms is used to identify the pressure of a liquid entering a centrifugal pump?

The pressure of a liquid leaving the pump can be referred to as the _______________.

If the existing vapor pressure is subtracted from the indicated pressure at the pump suction, the remainder is the ____...

A pump is defined as a device that _______________.

Which of the following terms is used to identify the pressure of a liquid entering a centrifugal pump?

Water leaking from a pump packing gland is kept away from the bearing housing by the use of _______________.

Which of the following statements is true regarding mechanical seals?

A recirculating, or bleed-off line is installed on a centrifugal pump in order to _______________.

Air leakage between the shaft and stuffing box packing in a centrifugal pump is prevented by _______________.

Which of the following statements represents the main difference between a stuffing box gland and a mechanical seal for ...

Which of the materials listed is used as the dynamic seal material on mechanical seals installed on most centrifugal pum...

Item "B" in the pump illustration is the _______________. Illustration GS-0129

Which type of pump would normally be used to transfer fairly large quantities of fluids at relatively low pressures? ...

Which of the pumping systems listed for use aboard ship will most likely use a propeller type pump?

The suction-force principle of operation is a typical characteristic of _______________.

If you have a duplex, single acting, reciprocating pump making 140 strokes/minute with a 3" diameter cylinder, and a 12"...

To safely remove the piston rod packing from the steam end of a reciprocating pump, you should _______________.

Which of the lubricants listed is the best to use on a reciprocating pump rod?

The first step when resetting the slide valves on a duplex reciprocating pump is to _______________.

When repacking a reciprocating pump with more than four rings of packing, the packing is cut square, installed with the ...

Which of the listed types of steam end piston rod packing should be used in a steam reciprocating pump?

A spur gear pump should be operated with the discharge valves _______________.

Excessive lost motion in the valve mechanism of a duplex reciprocating pump will cause the _______________.

When the danger of freezing exists, all steam driven reciprocating pumps and deck equipment should be _______________.

An inadequate reciprocating bilge pump discharge is most often caused by _______________.

Which of the following conditions would prevent a steam reciprocating pump from delivering its rated capacity?

A pounding noise occurring in one cylinder of a steam reciprocating general service pump could be caused by ___________...

When piston rod packing persists in leaking on a reciprocating steam pump, the cause may be _______________.

You suspect a problem with the centrifugal fire pump on your ship, and begin to slowly close the discharge valve. Your ...

A centrifugal bilge pump requires priming _______________.

Reduced capacity, accompanied by vibration and noise at the suction of a centrifugal pump, results from cavitation in th...

The simplest method to use for determining if a centrifugal pump is operating as designed is to _______________.

Excessive air leakage into the suction side of a centrifugal pump would be indicated by which of the following operation...

A centrifugal pump may fail to deliver water when first started if the _______________.

Charring or glazing of the inner circumference of the packing rings in a centrifugal pump is caused by _______________.

If a centrifugal pump were continually operated with the discharge valve closed the _______________.

Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by _______________.

The total length of stroke in a reciprocating steam pump can be adjusted by _______________.

Which of the listed reciprocating pump parts control the position of the pilot slide valve?

Which of the listed devices is used to control the admission of steam to the steam cylinder of a reciprocating pump? ...

Which of the following valve arrangements permits the reciprocating pump liquid piston to take suction from the suction ...

The three basic parts of any eductor are the nozzle, the suction chamber, and the _______________.

A distinguishing feature of an eductor, when compared to other pumps, is the _______________.

Which of the following methods applies to how a vacuum is created by a jet pump or an eductor?

According to the illustration, which of the following conditions would most likely cause pump "A" to short cycle? Illust...

The flame screens installed on sewage system tank vents prevent explosions by _______________.

If water continues to flow excessively from the device shown in the illustration, the problem is most likely due to __...

Which type of Marine Sanitation Device (MSD) is used solely for the storage of sewage and flush water at ambient air pre...

A constant pressure range is maintained in the potable water system of many vessels by using _______________.

If water continues to trickle into the toilet bowl after the device shown in the illustration has apparently closed, t...

A vessel is in compliance with federal regulations regarding the discharge of sewage by _______________.

Expansion tanks when used in a ship's low temperature hot water heating system may be of the open or closed type. In a c...

Expansion tanks when used in a ship's low temperature hot water heating system may be of the open or closed type. Referr...

Referring to the illustrated diagram for a central-station hookup for a hot water heating system, what statement represe...

What type of pump is invariably used as a circulator in a hydronic heating system?

Referring to the illustrated drawing of the central-station hookup for a hot water heating system, what statement is tru...

What statement is true concerning a one-pipe hydronic heating system?

What statement is true concerning a two-pipe hydronic heating system?

It is absolutely essential that hydronic heating system hot water piping be kept free of air. Assuming that a system is ...

What advantage does a 4-pipe hydronic heating/cooling system have over a 2-pipe hydronic heating/cooling system?

Water hammer in a steam heating system can be caused by _______________.

Which of the following guidelines is considered to reflect good design practices for shipboard steam heating systems? ...

What type of fan is most commonly used in ducted air conditioning systems?

What type of centrifugal fan is characterized by the highest operating efficiency?

What pressure drop across an air conditioning filter is indicative of a need to replace or clean the filter as appropria...

Concerning air conditioning system steam heating coils, what statement is true?

Concerning air conditioning system hot water heating coils, what statement is true?

What type of heating coil is generally preferred in heating spaces with electronic equipment?

What statement is true concerning steam-heated, hot water heated, or electric- heated convectors?

Concerning air conditioning system dry expansion cooling coils, what statement is true?

Concerning cargo-hold dehumidification, what statement is true?

Which statement is true concerning a liquid desiccant cargo-hold dehumidification system?

What statement is true concerning a liquid desiccant cargo-hold dehumidification system?

With regard to the cooling and heating coils and humidification and regeneration chambers of a liquid cargo-hold dehumid...

To prevent damage to dry cargoes, the cargo-hold ventilation and dehumidification systems play a key role. In terms of t...

To determine the average cargo-hold dew point temperature, at what location would the dew point be measured?

What common feature is found on both liquid-desiccant and solid-desiccant cargo- hold dehumidification systems?

What type of HVAC system is ideally designed to serve a large public space?

What type of HVAC system is characterized by poor air distribution and ventilation and low system heat loads?

Referring to illustrated diagram, what type of HVAC system is shown? Illustration GS-RA-09

Referring to the illustrated diagram, what type of HVAC system is shown? Illustration GS-RA-42

Referring to the illustrated diagram, what type of HVAC system is shown? Illustration GS-RA-43

What type of HVAC system is characterized by having a split supply air stream, with one for cold air and the other for h...

What type of HVAC system is characterized by having control dampers in locations other than the outside air supply, outs...

In the illustrated single zone HVAC system, what prevents the simultaneous flow of steam through the preheat coil and fl...

In the illustrated single zone HVAC system, what statement represents the functioning of the diverting relay as it contr...

In the illustrated single zone HVAC system, what statement represents the relationship between the exhaust, outside air ...

In the illustrated terminal reheat multiple zone system, what statement represents the functioning of the winter outside...

In the illustrated terminal reheat multiple zone system, what statement represents the functioning of the summer outside...

In the illustrated terminal reheat multiple zone system, what statement represents the functioning of the supply air duc...

Referring to the illustrated single zone HVAC system diagram, what statement is true concerning the damper controls? Ill...

Referring to the illustrated dual duct multiple zone HVAC system, how is the space temperature directly controlled? Illu...

What temperature associated with the psychrometric properties of air is measured by an ordinary thermometer?

What temperature associated with the psychrometric properties of air is measured with a sling psychrometer?

Referring to the illustrated psychrometric chart, if the dry bulb temperature is 70oF and the relative humidity is 50%,...

Referring to the illustrated psychrometric chart, if the measured dry bulb temperature is 80oF and the measured wet bulb...

Referring to the illustrated psychrometric chart, suppose air at a dry bulb temperature of 60oF and a relative humidity ...

Referring to the illustrated psychrometric chart, suppose during the cooling season that air passes over a cooling coil ...

Referring to the illustrated psychrometric chart, suppose during the cooling season that air passes over a cooling coil ...

Referring to the illustrated psychrometric chart, under what conditions are the dry bulb, wet bulb, and dew point temper...

Probably the most useful troubleshooting tools used in a predictive maintenance management program for shipboard machine...

In examining a baseline vibration signature and the historical record of periodic vibration analyses, what must be consi...

When performing a vibration analysis for rotating machinery, what is essential?

What is the most useful measurement that represents the severity of vibration associated with periodic or oscillatory mo...

What is the standard unit of measure for vibration displacement?

Probably the most useful troubleshooting tools used in a predictive maintenance management program for shipboard machine...

The reading on the micrometer scale shown in figure "D" in the illustration is _______________. Illustration GS-0081 ...

If a micrometer were opened to a distance of 0.0001 inch, you would say the reading is _______________.

The correct torque value for a micrometer torque wrench is reached when _______________.

One turn of the micrometer barrel will linearly move the spindle _______________.

To determine the diameter of a small hole, which of the listed tools must be used with inside calipers to get an accurat...

The most accurate method of measuring the setting of an inside caliper is to use a/an _______________.

What is the reading of the vernier micrometer caliper scale shown in figure "G" in the illustration? Illustration GS-008...

The rotating part of a micrometer is known as the _______________.

A reading of 0.625 inch on a micrometer with a 2 to 3 inch range would be equal to _______________.

If a bolt or stud were to break off flush at the surface, which of the listed actions would probably be the best first s...

If you are hand tapping holes in cast iron, you should _______________.

When internal threading for piping where the work permits the tap to be run entirely through you can begin and end the ...

With respect to machine shop "taps and dies"; a plug tap is correctly used for _______________.

Which of the devices shown in the illustration should be used with a bridge gage? Illustration GS-0073

The purpose of the instrument illustrated is to _______________. Illustration GS-0079

The ruler indicated in the illustration is commonly referred to as a/an _______________. Illustration GS-0023

Which of the devices shown in the illustration is designed for both inside and outside measurements? Illustration GS-007...

To measure the circumference of a piece of pipe, you should use a _______________.

To get an accurate measurement using a 12 inch machinist's steel rule, you should measure _______________.

Which of the figures in illustration GS-0080 would be used in conjunction with figure "B" of the device shown in illust...

Which of the figures illustrated is not suitable for use as a hex head set screw? Illustration GS-0080

With regards to the American National Screw Thread nomenclature, 'pitch' is the _______________.

The letters 'NC' in '1/4-20 NC' indicates the bolt is _______________.

Which of the figures in illustration GS-0080 would be used in conjunction with figure "C" in illustration GS-0015? Illu...

What class of screw thread is indicated with a machine screw described as 1/2-13 NC-2?

Which of the following types of nuts would be best suited to use when it is important that a nut not work itself loose d...

Which figure shown in the illustration, is the nut lock improperly used? Illustration GS-0156

The locking plates shown in the illustration are used in many marine applications. Which figure indicates the improper ...

Which of the figures illustrated would be LEAST desirable for use as a set screw? Illustration GS-0080

Which of the following is true when comparing the different "class of fit" for machine threads on bolts and nuts?

As it pertains to the automatic hydraulic brake of a horizontal electro-hydraulic anchor windlass, what statement is tru...

As it pertains to the automatic electric brake of a horizontal electro-mechanical anchor windlass, what statement is tru...

A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand ...

A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand ...

A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand ...

A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand ...

In attempting to start the hydraulic pump drive motor of a horizontal electro-hydraulic anchor windlass, what condition ...

As it pertains to raising and lowering an anchor with a horizontal electro-hydraulic or electro-mechanical anchor windla...

As it pertains to the automatic electric brake of a capstan, what statement is true?

Which capstan drive arrangement requires a flexible coupling between the reduction gear output shaft and the capstan hea...

Concerning a conventional mooring winch, what statement is true?

As it pertains to a "constant-tension" mooring winch, what statement is true?

As it pertains to the automatic hoist winch brake of an electro-hydraulic cargo- handling pedestal-type deck crane, what...

As it pertains to the luffing motion limits associated with an electro-hydraulic cargo- handling pedestal-type deck cran...

As it pertains to the hoist motion limits associated with an electro-hydraulic cargo- handling pedestal-type deck crane,...

For an electro-hydraulic cargo-handling pedestal-type deck crane, what event would result in an immediate stop to all cr...

What statement is true concerning the door interlock devices associated with a winding drum or traction drive passenger ...

What statement is true concerning the platform interlock devices associated with a winding drum or traction drive cargo ...

Which of the following level indicating system sensor types is ideally suited for discrete-level detection as opposed to...

What type of liquid level indicator which senses head or pressure requires a supply of compressed air?

Which of the listed temperature sensors is made of heat-treated metallic oxides and generally has a negative coefficient...

Which of the listed temperature sensors consists of finely coiled wire, such as platinum, where the resistance varies di...

A radiation pyrometer is sensitive to what form of radiation?

For a pneumatic transmission system for instrumentation purposes, if a pneumatic temperature indicator has a calibrated ...

What is the application for a temperature measuring device known as a pyrometer?

In what electrical temperature transmitting system is the system voltage generated by the magnitude of temperature diffe...

Suppose that a standard remote reading bourdon tube thermometer has a scale of 40 to 240oF. If the accuracy of the ther...

If it is desired to determine the temperature difference between two locations using thermocouples, what wiring techniqu...

If it is desired to determine the average temperature across a large duct, what thermocouple wiring technique can be use...

What is the operating principle upon which a salinometer is based?

Which of the following speed tachometers produces an analog signal proportional to the shaft speed?

What statement is true concerning the arrangement and operation of the viscosity sensor as used for sensing the viscosit...

What is used to protect a direct sensing steam pressure gauge from damage from contact with steam?

Which of the following direct pressure measuring instruments is most appropriately used for measuring pressures very clo...

Suppose that a standard bourdon tube pressure gauge has a scale of 0 to 1000 psig. If the accuracy of the gauge is plus ...

For a pneumatic transmission system for instrumentation purposes, if a pneumatic pressure indicator has a calibrated sca...

In which of the following applications would a mechanical pressure seal be used with a pressure measuring instrument? ...

Which of the following direct pressure measuring instruments is most appropriately used for measuring most pressures, ty...

For an analog electronic transmission system for instrumentation purposes, if an analog pressure indicator has a calibra...

For a pneumatic transmission system for instrumentation purposes, if a pneumatic pressure indicator has a calibrated sca...

Which of the following flow meter primary devices works on the constriction type, differential head principle?

For a pneumatic transmission system for instrumentation purposes, if a pneumatic instantaneous flow indicator has a cal...

What type of flow measuring device would measure totalized flow volume as opposed to an instantaneous flow rate?

For an analog electronic transmission system for instrumentation and control purposes, what is a common industry standar...

For a pneumatic transmission system for instrumentation and control purposes, what is a common industry standard for pne...

Vibration characteristics to establish a baseline signature or to check the mechanical condition of machinery are measur...

A reading taken with a portable hand-held vibration meter is capable of indicating which of the following conditions? ...

Which of the following statements is NOT a function of an effective vibration analysis program?

Preferably when should the bridge be informed when engine room situations may affect the speed, maneuverability, power s...

On a ship with a periodically unmanned engine room, the duty engineer is responsible for making machinery space rounds w...

On a ship with a periodically unmanned engine room, under what conditions must the propulsion console be continuously ma...

When entering an unattended machinery space to conduct maintenance or a machinery space round, what must be done?

On deep-draft ships, what statement is true concerning high and low sea suctions for machinery space sea water cooling s...

What operating condition (or conditions) would necessitate shifting from a high sea suction to a low sea suction for a m...

What operating condition (or conditions) would necessitate shifting from a low sea suction to a high sea suction for a m...

What provision is made for sea chests for removal of solid debris restricting the entry grating into the sea chest of a ...

What provision is made for sea chests for removal of air ingested into the sea chest of a machinery space sea water cool...

What provision is made for sea chests for removal of ice from within the sea chest of a machinery space sea water coolin...

Referring to the illustrated steam plant sea water cooling system drawing, which pump can be used to pump out the main ...

Referring to the illustrated steam plant sea water cooling system drawing, which pump is considered a high-head pump ope...

Referring to the illustrated steam plant sea water cooling system drawing, what statement is true concerning sea water s...

Referring to the illustrated steam plant sea water cooling system drawing, what statement is true concerning main circul...

Classification society requirements stipulate that main sea water cooling pumps be furnished with redundancy with either...

Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the main e...

Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the jacket...

For a typical diesel engine jacket water cooling system, what location would be generally used to introduce water treatm...

Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the evapor...

Referring to the illustrated motor ship fresh water cooling system drawing, which set of cooling water pumps would MOST ...

Referring to the illustrated motor ship fresh water cooling system drawing, which cooling system has cooling water passi...

Referring to the illustrated motor ship fresh water cooling system drawing, which cooling system tanks are MOST likely t...

In accordance with federal regulations under 33 CFR Subchapter O, for U.S non- oceangoing ships, what is the required me...

In accordance with federal regulations under 33CFR Subchapter O, for oceangoing ships of less than 400 gross tons, what ...

In accordance with international MARPOL Annex I regulations and federal regulations under 33 CFR Subchapter O, for ocean...

In what part of 33 CFR can be found the recordkeeping requirements for specific machinery space operations onboard all s...

In accordance with the international MARPOL Annex I regulations and the federal regulations in 33 CFR Subchapter O, spec...

In accordance with the international MARPOL Annex I regulations and the federal regulations in 33 CFR Subchapter O, spec...

In accordance with the federal regulations in 33 CFR Subchapter O, continuing violations of The Federal Water Pollution ...

In accordance with the federal regulation in 33 CFR Subchapter O, which discharge of oil or oily mixture to sea is permi...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the prohi...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the disch...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the prohi...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the disch...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the prohi...

In accordance with international MARPOL Annex V regulations and federal regulations under 33 CFR Subchapter O, the disch...

Under the federal regulations of 33 CFR Subchapter O, what is the definition of the term "sewage"?

Under the federal regulations of 33 CFR Subchapter O, what is the definition of a "Type I Marine Sanitation Device"? ...

Under the federal regulations of 33 CFR Subchapter O, what is the definition of a "Type II Marine Sanitation Device"? ...

Under the federal regulations of 33 CFR Subchapter O, what is the definition of a "Type III Marine Sanitation Device"? ...

Under the federal regulations of 33 CFR Subchapter O, if a vessel equipped with a Type III Marine Sanitation Device ente...

Under the federal regulations of 33 CFR Subchapter O, if a vessel equipped with a Type II Marine Sanitation Device enter...

Under the international MARPOL regulations under Annex IV, if the ship is less than 3 nautical miles from the nearest la...

Under the international MARPOL regulations under Annex IV, if the ship is more than 3, but less than 12 nautical miles f...

Under the international MARPOL regulations under Annex IV, if the ship is more than 12 nautical miles from the nearest l...

Which of the following fire extinguishing agents which may be found aboard ship is designated as an ozone-depleting subs...

Which of the following refrigerants which may be found aboard ship is designated as an ozone-depleting substance as defi...

In accordance with the international MARPOL Annex VI regulations, the nitrous oxide (NOx) emissions associated with cert...

In accordance with the international MARPOL Annex VI regulations, the sulfur content of any fuel oil used onboard ships ...

In accordance with the international MARPOL Annex VI regulations, in the absence of an exhaust gas cleaning system, what...

In accordance with the international MARPOL Annex VI regulations, which of the listed substances are prohibited from bei...

In accordance with the international MARPOL Annex VI regulations, which of the listed substances are prohibited from bei...

In accordance with the international MARPOL Annex VI regulations, what is the minimum allowable flue gas outlet temperat...

In accordance with the international MARPOL Annex VI regulations, what is a permissible alternative to burning oil resid...

The main difference between a common lathe dog and a safety lathe dog is that the latter _______________.

The lathe tool shown as figure "N" in the illustration is commonly known as a/an _______________. Illustration GS-0090 ...

Which of the illustrated lathe tools would be used to produce a smooth finish cut for figure I? Illustration GS-0009 ...

The angle "A" shown on the illustrated lathe tool bit is properly called the _______________. Illustration GS-0164

The tool shown in the illustration is called a _______________. Illustration GS-0072

Which lathe tool shown in the illustration would best be used on a work piece to perform a right hand facing operation? ...

Which of the following statements represents the difference between a four-jaw independent chuck and a three-jaw univers...

The lathe tools shown as figure "M" in the illustration are commonly known as _______________. Illustration GS-0090 ...

Which of the illustrated figures represents the use of a right hand roughing tool? Illustration GS-0090

The lathe tool shown as figure "U" in the illustration is commonly known as a/an _______________. Illustration GS-0090 ...

Which single illustrated lathe tool could be used to turn down the stock in figure II? Illustration GS-0009

In machine shop practice, a center gage is used for checking the angle of _______________.

A follower rest should be used with a lathe to machine _______________.

A work piece has been mounted between centers and a test cut machined at each end to check alignment of the lathe center...

To obtain a 1/2 inch per foot taper on an 18 inch work piece, the tailstock of the lathe must be set over _____________...

Before power to a lathe is turned on, it is a good shop practice to first hand feed the carriage to ensure ____________...

Which of the following statements best defines 'depth of cut' in lathe work?

If you are machining work held between lathe centers, and the lathe centers begin to squeal, you should first _________...

To properly cut even numbered threads using the lathe thread dial indicator shown in the illustration, you should clos...

All straight shank twist drills must be mounted or held in a _______________.

When drilling holes larger than 1/2 inch, drilling a smaller hole first is a good practice. This is called a pilot hole...

Which of the listed metals can usually be drilled without lubrication?

Which material can be drilled at the highest speed?

A tapered shank drill is removed from the drill press spindle with a _______________.

Before drilling a hole in a piece of metal, the location of the hole center should be _______________.

Failing to decrease the feed pressure on a drill as its point begins to break through the bottom of the work piece will...

Generally speaking, when using a twist drill to bore a hole in metal, the harder the metal, the greater the drill's req...

One of the steps required to increase the drilling speed of a drill press is to _______________.

Before boring a blind tapered hole, a good shop practice to follow is to _______________.

The action necessary to use the steering gear room trick wheel when transferring the steering control from the wheelhou...

A command signal input to the steering gear has initiated rudder movement for 20° right rudder. The follow-up mechanism...

Rudder position is shown on the bridge by the _______________.

When the helm angle position is changed, the series of corresponding events of the steering gear will include _________...

Hydraulically, servo-operated, automatic, change over valves, utilized in a two ram hydraulic steering gear, serve to _...

The rudder torque capacity of the four ram steering gear illustrated is rated at 44,210,000 inch-pounds with one power ...

When responding to a 'right rudder' command from the amidships position, which parts of the steering gear system illustr...

In an electro-hydraulic steering system, damage due to rudder shock is prevented by _______________.

The device shown in the illustration is a/an _______________. Illustration GS-0116

If it is necessary to prevent the rudder from moving while a repair is made on the steering system using the illustrat...

If oil under pressure is supplied to the area noted as "N" on the vane in the illustration _______________. Illustrati...

The operation of the device shown in the illustration is dependent upon _______________. Illustration GS-0116