__________ of hard alloy and tool steel is done to make it easily machinable. (A) Case carburising (B) Tempering (C) Normalising (D) Annealing

__________ of hard alloy and tool steel is done to make it easily machinable.
(A) Case carburising
(B) Tempering
(C) Normalising
(D) Annealing
by

1 Answer

Answer :

(B) Tempering
by

Related questions

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