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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines

Exercise : Compressors, Gas Dynamics and Gas Turbines - Section 1
6.
The rotary compressors are suitable for large discharge of air at low pressure.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The stagnation pressure rise in a centrifugal compressor takes place
in the diffuser only
in the impeller only
in the diffuser and impeller
in the inlet guide vanes only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The total heat rejected in a reciprocating air compressor is equal to the sum of the heat rejected during polytropic compression per kg of air and heat rejected in the intercooler per kg of air.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In a jet propulsion
the propulsive matter is ejected from within the propelled body
the propulsive matter is caused to flow around the propelled body
its functioning does not depend upon presence of air
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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