Q. When does a vapour become superheated?
✅ Correct Answer: (B)
when the temperature of vapour is more than the saturation temperature at given pressure
Engineering Thermodynamics MCQs | Page - 50
Dear candidates you will find MCQ questions of Engineering Thermodynamics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The properties of liquid with pressure.
✅ Correct Answer: (C)
vary little
Q. What is the effect of reheat pressure on mean temperature of heat addition Tml?
✅ Correct Answer: (A)
reheat pressure is directly proportional to tml
Q. The degree of saturation is the ratio of
✅ Correct Answer: (D)
actual specific humidity / saturated specific humidity
Q. At any dbt, the the difference of wbt reading below below dbt, is the amount of water vapour held in mixture.
✅ Correct Answer: (C)
greater, smaller
Q. When unsaturated air flows over a sheet of water in an insulated chamber
✅ Correct Answer: (A)
specific humidity of air decreases
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