Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.An air compressor may be controlled by |
throttle control (b) clearance control |
blow-off control |
any one of the above |
none of the above. |
opt 5 |
12.Rotary compressor is best suited for |
large quantity of air at high pressure |
small quantity of air at high pressure |
small quantity of air at low pressure |
large quantity of air at low pressure |
any one of the above. |
13.Reciprocating air compressor is best suited for |
large quantity of air at high pressure |
small quantity of air at high pressure |
small quantity of air at low pressure |
large quantity of air at low pressure |
any one of the above. |
14.Euler's equation is applicable for |
centrifugal compressor |
axial compressor |
pumps |
all of the above |
none of the above. |
15.Volumetric efficiency of a compressor without clearance volume |
increases with increase in compression ratio |
decreases with increase in compression ratio |
is not dependent upon compressin ratio |
may increase/decrease depending on compressor capacity |
unpredictable. |
More Compressors QUESTIONS AND ANSWERS available in next pages
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