If a centrifugal pump is noisy in operation, the cause may be

Related MCQs

• It is desired to predict the performance of a large centrifugal pump from that of a scale model one fourth the diameter. The model absorbs 20 HP when pumping under test head of 20 m at its best speed of 400 r.p.m. The large pump is required to pump against 60 m head. The following will be the speed of the pump
• If a centrifugal pump takes too much power, the cause may be
• Higher specific speeds (160 to 500) of centrifugal pump indicate that the pump is of
• The head developed by a centrifugal pump may be expressed as
• A centrifugal pump is taking much of power, the probable reason may be
• With reference to a centrifugal pump which of the following statements is incorrect?
• A centrifugal pump should be so installed above the water level in the sump such that
• Which of the following statements pertaining to a given centrifugal pump is correct?
• The delivery valve, while starting centrifugal pump, is kept
• Which of the following statements pertaining to a centrifugal pump is incorrect?