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


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B.Compressor capacity

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


   A.Isothermal

   B.Adiabatically

   C.Isentropically

   D.Isochronically


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A.Isothermal

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


   A.Mechanical efficiency

   B.Volumetric efficiency

   C.Isothermal efficiency

   C.Adiabatic efficiency


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A.Mechanical efficiency

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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


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B.Adiabatic

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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


✔ View Answer


C.Swept volume

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