Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. (A) Forging (B) Cold rolling (C) Hot rolling (D) Casting

Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.
(A) Forging
(B) Cold rolling
(C) Hot rolling
(D) Casting
by

1 Answer

Answer :

(B) Cold rolling
by

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