engineering recuitment BEL Probationary Engineers Mock Test 2025 Production Engineering (Manufacturing) Metal Forming Rolling
The contact length of a roll piece with the radius of roller being 350 mm, with initial thickness of work being 25 mm and rolled to final thickness of 21 mm will be :
1
37.5 mm
2
67.5 mm
3
47.5 mm
4
27.5 mm