In the rolling process, roll separating force can be decreased by:

1.	In the rolling process, roll separating force can be decreased by:
A.	Reducing the roll diameter
B.	Increasing the roll diameter
C.	Providing hack-up rolls
D.	Increasing the friction between the rolls and the metal.
Answer» D. Increasing the friction between the rolls and the metal.

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In the rolling process, roll separating force can be decreased by:

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