Q
Which of the following is not the function of a volute casing provided in a centrifugal pump ?
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A
A. To reduce the head loss in discharge
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B
B. To increase the pump efficiency
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C
C. To collect liquid from the periphery of the impeller and to transmit it to the delivery pipe at constant velocity
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D
D. To increase the pump discharge rate
Correct Answer:
D. D. To increase the pump discharge rate
