M

Mr. Dubey • 52.30K Points
Coach 

Q. Reciprocating pumps are classified according to

(A) drag force
(B) number of cylinders
(C) shock waves
(D) flow speed
Correct : Option (B)

Explanation: 
 reciprocating pumps are classified according to the number of cylinders. and also it classified according to the number of piston sides.

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