High degree of toughness is a must for (A) High speed steel (B) Shock resisting steel (C) Cold work tool steel (D) None of these

High degree of toughness is a must for
(A) High speed steel
(B) Shock resisting steel
(C) Cold work tool steel
(D) None of these
by

1 Answer

Answer :

(B) Shock resisting steel
by

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