To stress relieve a cold worked steel part, it is heated to a temperature close to.... A... and grain obtained after cooling are... B. A. lower critical temperature/upper critical temp B. fine/coarser

A-lower critical temperature B-causer

A-upper critical temp B-coarser

A-lower critical temperature B-causer

To stress relieve a cold worked steel part, it is heated to a temperat

1.	To stress relieve a cold worked steel part, it is heated to a temperature close to.... A... and grain obtained after cooling are... B. A. lower critical temperature/upper critical temp B. fine/coarser
A.	A-upper critical temp B-coarser
B.	A-lower critical temperature B-causer
C.	A-upper critical temp B-fine
D.	None of these
Answer» B. A-lower critical temperature B-causer

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To stress relieve a cold worked steel part, it is heated to a temperature close to.... A... and grain obtained after cooling are... B. A. lower critical temperature/upper critical temp B. fine/coarser

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