Question 201Steam Plants - Assistant Engineer
70% to passUnder normal conditions, the rate of heat transfer in a feed water heater is most greatly affected by the _______________.
Aspeed of the main feed pump
Bdensity of the feed water
CpH of the feed water
Dtemperature differential between the steam and feed water
AI Explanation
The correct answer is D) temperature differential between the steam and feed water. The rate of heat transfer in a feed water heater is most greatly affected by the temperature differential between the steam and the feed water. This is because heat transfer is driven by the temperature difference, with a larger temperature difference leading to a higher rate of heat transfer. The other factors, such as the speed of the main feed pump, density of the feed water, and pH of the feed water, have a less significant impact on the overall rate of heat transfer in the feed water heater.
Related Questions
Q332:The variable capacity pressure atomizing fuel oil burner functions to __________... Q301:A check valve is located between the economizer and the steam drum to __________... Q546:Which of the following statements is true concerning the coupling shown in the i... Q415:While underway on watch in the engine room of a steam vessel, the proper valve p... Q34:If manual control of the water level in a steaming boiler is required, the prope...
Ready to test your knowledge?
Take a Steam Plants - Assistant Engineer Practice ExamOfficial Resources