A roots blower compresses 0.06 cubic metres of air from 1.0 bar to 1.45 bar per revolution. The compressor efficiency is nearly

Related MCQs

• If stage efficiency is S, blade efficiency is B and nozzle efficiency in N, then
• Maximum delivery pressure in a rotary air compressor is of the order of
• In air compressor performance curve a surge line represents
• Normal standard of compression for rotary compressor is
• An axial flow compressor is suitable for
• For a jet prepulsion unit, ideally the compressor work and turbine work are
• Stalling of the blades of axial flow compressor is
• In an axial flow compressor, the pressure rise occurs in
• An axial flow compressor has
• Which of the following is a positive displacement rotory compressor?