Decreasing the diameter of the eye of the impeller, cavitation                  

Related MCQs

• If we reduce the motor rpm in an impeller, cavitation               
• With the increase in cavitation, the drag coefficient of the impeller             
• 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                
• At higher pressures, the impeller is connected in              
• Formation of bubbles in an impeller is called