The 'transition temperature' for ductile to brittle behaviour of steel – McqOptions

MCQOPTIONS

1.	The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the __________ content in steel.
A.	carbon
B.	manganese
C.	both a & b
D.	neither 'a' nor 'b'
Answer» B. manganese

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