The efficiency of a centrifugal pump will be maximum when the blades are bent backward.

Related MCQs

• The specific speed of a centrifugal pump may be defined as the speed of an imaginary pump, identical with the given pump, which will discharge one litre of water, while it is being raised through a head of one metre.
• The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is
• Overall efficiency of a centrifugal pump is the ratio of
• Mechanical efficiency of a centrifugal pump is the ratio of
• For centrifugal pump impeller, the maximum value of the vane exit angle is
• The specific speed of a centrifugal pump, delivering 750 litres of water per second against a head of 15 metres at 725 r.p.m., is
• The action of a centrifugal pump is that of a reversed reaction turbine.
• Delivery head of water of a centrifugal pump is inversely proportional to diameter of its impeller.
• In the casing of a centrifugal pump, the kinetic energy of the water is converted into pressure energy before the water leaves the casing.
• Head developed by a centrifugal pump is