Q:
Cross-head of a reciprocating steam engine is usually made of wrought iron, cast steel or forged steel.
Answer & Explanation
Answer: A) True
Explanation: Cross-head connects the outer end of the piston rod to the small end of the connecting rod. It is made of wrought iron, forged steel or cast steel. Cross-heads of small size are usually forged as one with the piston rod.
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