Air Compressor - Air Compressor objective questions and answers

6. The volume of air delivered by the compressor is called.......

   A.Free air delivery

   B.Compressor capacity

   C.Swept volume

   D.None of the above

7. The most efficient method of compressing air is to compress it.......

   A.Isothermal

   B.Adiabatically

   C.Isentropically

   D.Isochronically

8. Ratio of indicated HP and break HP is known as.........

   A.Mechanical efficiency

   B.Volumetric efficiency

   C.Isothermal efficiency

   C.Adiabatic efficiency

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

   A.Improves volumetric efficiency for the given pressure ratio

   B.Isothermal

   C.Adiabatic

   D.Polytropic

   E.Any of the above

10. The value of air sucked by the compressor during its suction stroke is called.......

   A.Free air delivery

   B.Compressor capacity

   C.Swept volume

   D.none of the above

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