engineering recuitment HPCL Engineer Mock Test 2024 Production Engineering (Manufacturing) Metal Forming Rolling
In a single pass rolling operation, the thickness of a 100 mm wide plate is reduced from 20 mm to 15 mm. The roller radius is 125 mm and rotational speed is 8 rpm. The average flow stress for the plate material is 400 MPa. The power required for rolling operation in kW is?
1
\(\frac{12.5\pi }{3}\)
2
10π
3
\(\frac{40\pi }{3}\)
4
\(\frac{20\pi }{3}\)