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ME Set-1
Compressors Gas dynamics and Gas Turbines
37

Compressors Gas dynamics and Gas Turbines MCQ with Answers

37) The compression ratio in a gas turbine is

4

1

9

12

Answer is:

1

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

38) Intercooling in compressors results in saving of power in compressing given volume of air to a given pressure.

Correct

Incorrect

Answer is:

Correct

39) Only rocket engines can be propelled to space because

they can generate very high thrust

they have high propulsion efficiency

these engines can work on several fuels

they are not air-breathing engines

Answer is:

they are not air-breathing engines

Only rocket engines can be propelled to space because

40) The maximum combustion pressure in gas turbine is __________ as compared to I.C. engine.

more

less

equal

none of these

Answer is:

less

41) An aftercooler is used to

remove impurities from air

reduce volume of air

cause moisture and oil vapour to drop out

cool the air

Answer is:

cause moisture and oil vapour to drop out

Compressors Gas dynamics and Gas Turbines MCQ with Answers

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