Q.63. The thickness of a metallic sheet is reduced from an initial value of 16 mm to a final value of 10 mm in one single pass rolling with a pair of cylindrical rollers each of diameter of 400 mm. The bite angle in degree will be
(A) 5.936
(B) 7.936
(C) 8.936
(D) 9.936
Answer: (D)
Explanation:
