Mechanical Engineering Questions And Answers :: Compressors: part1



Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

21.Maximum work is done in compressing air when the compression is

isothermal
adiabatic
polytropic
any one of the above
none of the above.

22.The capacity of a compressor is 5 m /mih. 5 m /min refers to

standard air
free air
compressed air
compressed air at delivery pressure
air sucked.

23.The compressor capacity with decrease in suction temperature

increases
decreases
remains unaffected
may increase or decrease depending on compressor capacity
increases upto certain limit and then decreases.

24.Ratio of compression is the ratio of

gauge discharge pressure to the gauge intake pressure
absolute discharge pressure to the ab-solute intake pressure
pressures at discharge and suction cor-responding to same temperature
stroke volume and clearance volume
none of the above.

More Compressors QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha