Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines - Discussion

41. 

An aftercooler is used to

[A]. remove impurities from air
[B]. reduce volume of air
[C]. cause moisture and oil vapour to drop out
[D]. cool the air

Answer: Option C

Explanation:

No answer description available for this question.

Riyaz Pathan said: (Feb 5, 2014)  
After cooler is a device used in multistage compressor in between compressor and receiver the main purpose of these to cooling down the air before send it to receiver and reduces the volume of air.

So answer is to reduce volume of air.

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