+1 vote
in Environmental Engineering by (81.4k points)
The speed at which the reciprocating pump runs (in m/min) is _____________

(a) 28

(b) 90

(c) 100

(d) 120

The question was asked during an online interview.

Question is taken from Reciprocating Pump topic in section Pumps and Pumping of Environmental Engineering

1 Answer

+2 votes
by (693k points)
selected by
 
Best answer
The correct option is (a) 28

The explanation: The reciprocating pump runs at a low speed. Its speed is less than 30m/min. If they are connected to driving machines, speed reducing devices are necessary.

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