Metallurgical Engineering > GATE 2020 > Rolling
In cold-rolling, for the sheet to be drawn into rolls, the angle of contact (or angle of bite) should be less than or equal to _______ degree (round off to one decimal place).
Given, the coefficient of friction between sheet and roll is 0.1
Given, the coefficient of friction between sheet and roll is 0.1
Correct : 5.7
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