M

Mr. Dubey • 52.30K Points
Coach 

Q. The cylinder of reciprocating cylinder is made up of

(A) cast iron
(B) wrought iron
(C) aluminium
(D) copper
Correct : Option (A)

Explanation: 
 the cylinder of reciprocating cylinder is made up of cast iron. sometimes it is also made of steel alloy. the movement of piston is obtained by a connecting rod which connects piston and rotating crank inside the cylinder.

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