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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines

Exercise : Compressors, Gas Dynamics and Gas Turbines - Section 4
11.
In a two stage reciprocating compressor with intercooler, the amount of work saved with incomplete intercooling is __________ that in case of complete intercooling.
less than
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The free air delivery is the volume of air that can be delivered by a compressor freely.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The ratio of the discharge pressure to the inlet pressure of air is called
compression ratio
expansion ratio
compressor efficiency
volumetric efficiency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
A regenerator in a gas turbine improves thermal efficiency.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The velocity of air entering in a rocket is __________ as compared to an aircraft.
zero
less
more
same
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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