110) The minimum work required for a three stage reciprocating air compressor is __________ the work required for each stage.

111) For a multi-stage compressor, the polytropic efficiency is constant throughout for all the stages.

112) In a high pressure compressor, the delivery pressure is

113) When the outlet angle from the rotor of a centrifugal compressor is more than 90 Degree, then the blades are said to be

114) In axial flow compressors, the flow of air is parallel to the axis of compressor.