A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice ?

A high efficiency pump is required for low discharge, high head and lo

1.	A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice ?
A.	Centrifugal pump
B.	Reciprocating pump
C.	Air lift pump
D.	Hydraulic ram
Answer» C. Air lift pump

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A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice ?

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