_The cutting speed is minimum while machining _________ with a high speed steel tool.$?

_The cutting speed is minimum while machining _________ with a high sp

1.	_The cutting speed is minimum while machining _________ with a high speed steel tool.$?
A.	Cast iron
B.	Mild steel
C.	Brass
D.	Aluminium
Answer» B. Mild steel

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_The cutting speed is minimum while machining _________ with a high speed steel tool.$?

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