Q. 45 In a rolling operation using rolls of diameter 500 mm, if a 25 mm thick plate
cannot be reduced to less than 20 mm in one pass, the coefficient of friction
between the roll and the plate is _______
Answer: (0.1414)
Explanation:
Q. 45 In a rolling operation using rolls of diameter 500 mm, if a 25 mm thick plate
cannot be reduced to less than 20 mm in one pass, the coefficient of friction
between the roll and the plate is _______
Answer: (0.1414)
Explanation:
