For the reduction pass around one percent, the longitudinal residual – McqOptions

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1.	For the reduction pass around one percent, the longitudinal residual stress on the surface of rod is ___________ and _________ at axis.
A.	compressive, tensile
B.	tensile, compressive
C.	tensile, tensile
D.	compressive, compressive
Answer» B. tensile, compressive

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