An after-cooler 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
Solution(By Examveda Team)
An after-cooler is used to Cause moisture and oil vapour to drop outThis Question Belongs to Mechanical Engineering >> Compressors, Gas Turbines And Jet Engines
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after cooler is used to reduce the volume of air so that siza of storage tank reduces.
option B is right