10) An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.

Answer is:

Yes

Compressors Gas dynamics and Gas Turbines MCQ with Answers

Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

11) Which of the following statement is wrong?

In a two stage reciprocating air compressor with complete intercooling, maximum work is saved.

The minimum work required for a two stage reciprocating air compressor is double the work required for each stage.

The ratio of the volume of free air delivery per stroke to the swept volume of the piston is called volumetric efficiency.

none of these

Answer is:

none of these

12) In a single acting reciprocating compressor, the suction, compression and delivery of air takes place in __________ of the piston.

Answer is:

two strokes

13) The increase in pressure in a vane blower takes place first due to compression and then due to back flow of air.

Answer is:

Correct

14) The maximum delivery pressure in a rotary air compressor is

Answer is:

10 bar

Explanation:

In a rotary air compressor, the air is entrapped between two sets of engaging surface and the pressure of air is increased by squeezing action or back flow of the air. rotary air compressor is driven either by an electric motor or an engine. The maximum delivery pressure is 10 bar only and the maximum free air discharge is as high as 3000 m³ / min. The speed of rotary air compressor is high as compared to reciprocating air compressor.

Compressors Gas dynamics and Gas Turbines MCQ with Answers

For more MCQ's Click Here