(a) To allow for the expansion during heat
(b) To save the cost of metal
(C) To permit the shrinkage of the metal
(d) None of the above
Submitted By: Syed Bilawal Shah (Sain)
(a) To allow for the expansion during heat
(b) To save the cost of metal
(C) To permit the shrinkage of the metal
(d) None of the above
Submitted By: Syed Bilawal Shah (Sain)