The power of a centrifugal pump working under constant head and discharge increases with the speed.

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.
• A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is
• The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is
• Manometric head is the actual head of water against which a centrifugal pump has to work
• 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
• When the speed of the pump increases, its net positive suction head (NPSH) requirement decreases.
• Discharge of a centrifugal pump is
• Delivery head of water of a centrifugal pump is inversely proportional to diameter of its impeller.
• Head developed by a centrifugal pump is
• Delivery head of a centrifugal pump is