engineering recuitment WBMSC Sub Assistant Engineer Civil Mock Test 2023 Fluid Mechanics Turbomachinery Pumps
A high-efficiency pump is required for low discharge, high head, and high 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?
1
Air lift pump
2
Centrifugal pump
3
Hydraulic ram
4
Reciprocating pump