Mathematics · Metal Forming
A strip is to be rolled from a thickness of 36 mm to 20 mm using a two-high mill having rolls of diameter 400 mm. The approximate value of the coefficient of friction for an unaided bite will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 20.28✓
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- 40.22
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0.28
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