1.03 kg/cm2

1.06 kg/cm2

1.00 kg/cm2

0.53 kg/cm2

increases

decreases

remains constant

first decreases and then increases

large discharge at high pressure

low discharge at high pressure

large discharge at low pressure

low discharge at low pressure

increase

decrease

remain same

may increase/decrease depending on clearance volume

air stream blocking the passage

motion of air at sonic velocity

unsteady periodic and reversed flow

air stream not able to follow the blade contour