Rolling Of A Slab - Askmemetallurgy

GATE MT 2017 Q19. Schematic diagram shows rolling of a slab. P and Q are the points on the surface of the workpiece near entrance and exit, respectively. With reference to the work piece, which one of the following statements is TRUE?

9.76%A. Frictional force is along rolling direction at both P and Q. ( 4 voters )

19.51%B. Frictional force is opposite to rolling direction at both P and Q. ( 8 voters )

56.1%C. Frictional force is along the rolling direction at P and opposite to rolling direction at Q. ( 23 voters )

14.63%D. Frictional force is opposite to rolling direction at P and along the rolling direction at Q. ( 6 voters )

Based On 41 Votes