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Which part of centrifugal well pumps prevents the back flow through the pump?

(a) Delivery pipe

(b) Foot valve

(c) Strainer

(d) Check valve

This question was posed to me in exam.

This is a very interesting question from Well Pump topic in section Pumps and Pumping of Environmental Engineering

1 Answer

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Best answer
Right answer is (d) Check valve

Explanation: Check valve is present at the entrance of the delivery pipe which prevents the back flow of water through the pump.

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