With the increase in cavitation, the drag coefficient of the impeller             

Related MCQs

• If we reduce the motor rpm in an impeller, cavitation               
• Decreasing the diameter of the eye of the impeller, cavitation                  
• In which of the following the friction drag is generally larger than pressure drag?
• If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is
• The ratio of quantity off liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
• Discharge of a centrifugal pump is (where N= speed of the pump impeller)
• For a centrifugal pump impeller, the maximum value of the vane exit angle is
• The fluid gains while passing through the impeller.
• The velocity imparted by the impeller is converted into                  
• The impeller is mounted on a