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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines

Exercise : Compressors, Gas Dynamics and Gas Turbines - Section 3
46.
Standard air is the air at __________ and relative humidity of 36 percent.
0.1 bar and 20° C
1 bar and 20° C
0.1 bar and 40° C
1 bar and 40° C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In a single stage, single acting reciprocating air compressor without clearance volume, the workdone is maximum during
isothermal compression
isentropic compression
polytropic compression
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The compressor capacity is defined as the
actual volume of the air delivered by the compressor when reduced to normal temperature and pressure conditions
volume of air delivered by the compressor
volume of air sucked by the compressor during its suction stroke
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
In n1 and n2 are the indices of compression for the first and second stage of compression, then the ratio of workdone on the first and second stages (W1/W2) with perfect intercoooing is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The operation of the reciprocating air motor is similar to reciprocating air compressor.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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