Q. 1 m of air at atmospheric condition weighs approximately
✅ Correct Answer: (C)
1.3 kg
Compressors MCQs | Page - 1
Dear candidates you will find MCQ questions of Compressors 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. A centrifugal compressor works on the principle of
✅ Correct Answer: (B)
conversion of kinetic energy into pres¬sure energy
Q. A closed gas turbine in which fuel is burnt directly in the air is not possible because of
✅ Correct Answer: (D)
paucity of 02.
Q. A gas turbine used in air craft should have
✅ Correct Answer: (B)
low weight and small frontal area
Q. A jet engine works on the principle of conservation of
✅ Correct Answer: (D)
Linear momentum
Q. A rocket engine for the combustion of its fuel
✅ Correct Answer: (A)
carries its own oxygen
Q. A rocket works with maximum overall efficiency when air craft velocity is equal to the
✅ Correct Answer: (C)
half the jet velocity
Q. A simple turbo-jet engine is basically
✅ Correct Answer: (B)
gas-turbine engine equipped with a propulsive nozzle and diffuse
Q. Actual compression curve is
✅ Correct Answer: (D)
in between isothermal and adiabatic
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