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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines

Exercise : Compressors, Gas Dynamics and Gas Turbines - Section 2
11.
The performance of air compressor at high altitudes will be __________ as compared to that at sea level.
same
lower
higher
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In a centrifugal compressor, the highest Mach number leading to shock wave in the fluid flow occurs at
diffuser inlet radius
diffuser outlet radius
impeller inlet radius
impeller outlet radius
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
In a centrifugal compressor, the air enters the impeller axially and leaves the vane radially.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In gas turbines, the work input with intercooling is __________ the work input with no intercooling.
less man
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The compressor capacity will be __________ if the temperature of intake air is lowest.
lowest
highest
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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