QMED05 - Machinist-Pump Technician

Which of the following direct reading pressure gauges is capable of measuring and displaying both positive and negative...

To prevent blowback when attempting to light off an idle boiler, what statement is true?

A low velocity fog applicator is held in an all-purpose nozzle by a bayonet joint. The applicator is prevented from rot...

To avoid excessive pressures in the fuel oil filling system during bunkering, you should __________.

Which of the following is NOT a treatment for traumatic shock?

Which of the listed devices would be installed in the air compressor discharge line between the compressor and receiver...

To measure the diameter of a piece of round stock, you should use a __________.

Which factor determines the size of the ring dam for a fuel oil centrifugal purifier?

In preparing the surface of a metal for application of primers and finish coats, which of the listed hand tools is appr...

In the system illustrated, which of the following readings should be indicated on the pressure gauge, if the load (x) i...

The best type of chisel to use for cutting a keyway is the _________.

Spring reinforced oil seals for retention of lubricant, are installed with the lip of the seal facing __________. Illus...

If an air compressor is used to supply air primarily to the combustion control system and other pneumatic controllers, ...

Which of the tanks, shown in the illustration, supplies fuel to the emergency generator? Illustration MO-0058

An eroded globe valve disk can be repaired by __________.

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

The bypass valve on a self-contained breathing apparatus (SCBA) bypasses __________.

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

Ball peen hammers are sized according to their __________.

Kapok life jackets require proper care and should NOT be __________.

Which extinguishing agent is most likely to allow reflash as a result of not cooling the fuel below its ignition temper...

The component shown in the illustration would be installed in which of the following types of fire detection systems? I...

When renewing spiral packing in a centrifugal pump stuffing box, the packing gland nuts should be __________.

What type of wound is most susceptible to a tetanus (lockjaw) infection?

Which of the drill sets listed would commonly be referred to as a "Jobbers Set"?

Which of the devices listed would be safe to use in a compartment with insufficient oxygen?

In an emergency, a hole in the hull below the waterline, not over three inches in diameter, can be temporarily sealed b...

If both the shell-and-tube lube oil cooler and shell-and-tube jacket water cooler of a diesel engine are sea water-cool...

The most common type of containment device for spilled oil on the water is the use of __________.

Which of the following statements is correct concerning heat transfer?

In which of the following heat related illnesses is the individual most at risk for losing consciousness?

What is the alarm signal for manning boat stations or boat drills onboard a merchant ship?

What would be the most probable cause for a high-pressure alarm to be activated in a low-pressure CO2 fixed fire exting...

The highest pressure in a diesel engine cylinder normally occurs __________.

There are three pieces of information that should be included in delivering a message via a sound-powered telephone. Wh...

A thread chaser is a hand tool that should only be used for __________.

Which of the projections represents the left side view of the object "X" in the illustration? Illustration GS-0022

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

Using a sea anchor with the survival craft will ________.

When cleaning boiler fuel oil atomizer parts, what type of cleaning tool should NEVER be used?

If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may n...

Which of the following extinguishing effects for dry chemical extinguishing agents is considered the most prevalent?

To connect two lengths of pipe previously set in place, you should use a pipe __________.

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

What is the characteristic of the blood flow associated with arterial bleeding?

At a minimum threshold, how many milliamps of current through the body produces a condition where most people would suf...

When required to work in an area where explosive gases may accumulate, you should use hand tools which are __________.

In the illustrated diesel engine, which label points to the piston? Illustration MO-0122

No two drills from differing drill sets are of the exact same size, with the exception of the drills measured as 0.25 i...

Which of the following statements describes the characteristics of precision manufactured roller bearings?

To operate a carbon dioxide extinguisher having the type of head shown in the illustration, you would _________. Illust...

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

When drilling blind holes with a standard drill press, the proper method of stopping the progress of the drill boring t...

When the compressed air reservoir is placed in line with an air compressor and is used as an aftercooler, what must be ...

The designation '1/4-20' describes __________.

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

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

High concentrations of hydrogen sulfide gas are most dangerous to personnel because they can __________.

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

Diesel engines are classified as reciprocating internal combustion engines because they __________.

The lube oil strainer shown in the illustration is used on the reduction gear of a mid-size diesel engine. The strainer...

What information can be obtained from a marine chemist's certificate on a tank barge?

Through which of the listed processes is sufficient heat produced to cause spontaneous ignition?

Which of the following statements is true concerning centrifugal pumps?

The illustrated drawing shows a correct front "F" and top "T" view of an object. Of the views labeled "1","2","3", and ...

A pump is defined as a device that _________.

If you are cutting external threads by hand and you start the die at an angle, the threads will __________.

Which of the following is an example of a solid bearing?

A fire in the paint locker would probably be _________.

When re-entering an engine room that has been flooded with CO2, the investigating team should initially __________.

Winch gears must be maintained in proper alignment to prevent __________.

To find the relative humidity of an accommodation space, you would use a __________.

In the illustrated diesel engine, which label points to the piston? Illustration MO-0122

Copper tubing is manufactured and classified as type K, L, and M. Which type would offer the greatest wall thickness fo...

Progressive flooding in the engine room may be minimized by securing watertight boundaries and __________.

Low-velocity water fog is used in firefighting EXCEPT?

A crew member has suffered a burn on the arm. There is extensive damage to the skin with charring present. This is an e...

Remote valve operators are frequently fitted with a handwheel for local operation if the motor fails. If this is so, wh...

When you have completed bunkering operations, the hoses should be _________.

What is the primary purpose of a reach rod as used as a valve remote operator?

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

Saltwater ballast is to be discharged into the #6 port and starboard wing tanks. Which combination of valves, illustrat...

A bearing using an oiling ring as a means of static oil feed must occasionally be serviced by removing the wear particl...

Which of the listed pipe sizes is not commonly used?

Copper coil tubing is best cut with a __________.

According to the illustrated steam tables, what would be the latent heat of vaporization for boiler water if the auxili...

Why should you wear a self-contained breathing apparatus before entering a closed compartment to fight a fire?

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

To safely change spindle speeds on a lathe, you must first _________.

What statement below summarizes an engine lubricating oil's viscosity given as 20W-50?

What information can be obtained from a marine chemist's certificate on a tank barge?

Where will you find the procedures for the reporting of oil discharge into the water?

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

Pressure in an operating hydraulic system is developed __________.

Which of the following direct reading pressure gauges is capable of measuring and displaying two pressures simultaneous...

Under what conditions is a CAUTION tag installed at equipment control stations in preparation for performing maintenanc...

What type of eye protection affords the best protection from severe exposure to airborne impact hazards?

The Muster List ("Station Bill") shows each crew lifeboat station, their duties during abandonment, basic instructions,...

Some heavy-duty screwdrivers are made with a square shank to __________.

When renewing spiral packing in a centrifugal pump stuffing box, the packing gland nuts should be __________.

The Muster List ("Station Bill") shows each crew lifeboat station, their duties during abandonment, basic instructions,...

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

By which of the listed methods may heat be transferred from one body to another?

Taps and dies used for threading pipe, under U.S. standards, are __________.

Which of the following voltage testers would be associated with high quality, be safe to use, and minimize the electric...

What type of direct reading thermometer works on the principle of thermal volumetric expansion of a liquid as the tempe...

You notice smoke coming from an open laundry room doorway, which smells like electrical insulation. After activating th...

The cubic inch (or liter) displacement of a cylinder is determined by the diameter of the piston and the __________.

Aqueous Film Forming Foam (AFFF), commonly known as "light water", is especially suitable for fighting __________.

In terms of the completeness of combustion, in performing a stack gas analysis on an operating boiler, what would be th...

When installing DANGER tags when performing a tag-out and lock-out procedure in preparation for accomplishing maintenan...

A hole in the hull above the waterline may be temporarily patched with __________.

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an en...

One of the limitations of foam as a fire extinguishing agent is that foam _________.

To prevent blowback when attempting to light off an idle boiler, what statement is true?

A definite advantage in the use of water as a fire extinguishing agent is its ability to __________.

When the cotton cover of a fire hose becomes oily or greasy, it should be washed with a solution of mild soapy fresh wa...

Why is it essential to introduce CO2 from a fixed fire extinguishing system, into a large engine room, as quickly as po...

A metal scribe commonly found on a combination square measuring tool should only be used to __________.

If vomiting occurs during a resuscitation effort, the best immediate procedure to follow is __________.

If a patient has an electrical burn, you would check for breathing, pulse, and _______.

A magnetic strainer is primarily used in diesel engine reduction gear oil systems to remove small particles of ________...

If you see an individual fall overboard, you should __________.

When securing the operation of an inert gas system, the final step should be _________.

When a rescuer discovers an electrical burn victim in the vicinity of electrical equipment or wiring, his first step is...

The possibility of a diesel engine crankcase explosion will be increased by operating an engine _________.

What type of grease is the most commonly used aboard ship?

Of the many impurities commonly found in marine lubricating oil, which of the following CANNOT be removed by a centrifu...

A coolant is usually used when cutting metal in a power hacksaw to prevent the ________.

Wooden shoring is used in shipboard damage control to __________.

To obtain a 1/2 inch per foot taper on an 18-inch workpiece, the tailstock of the lathe must be set over _________.

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

Which of the following conditions is a symptom of a person in shock?

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

If for any reason it is necessary to abandon ship while far at sea, it is important for the crew members to __________.

What is the best protection against hand injuries from pinch points associated with being required to perform maintenan...

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

Which fire extinguisher is most prone to freezing when stowed in low temperatures?

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

Mechanical shaft seals used on water service pumps require lubrication of the seal faces to minimize deposits of foreign...