M

Mr. Dubey • 52.30K Points
Coach 

Q. Ferrous metals need more allowance than non-ferrous metals.

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (A)

Explanation: 
 ferrous metals have dimensions on casting which have a larger size to provide stock than the dimensions of the casting of the non-ferrous metals.

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