GATE ME · 2017 · ME-2
Question 52: Casting, Forming and Joining Processes
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Question 52
ME-2NAT2 marksNeeds review
A strip of 120 mm width and 8 mm thickness is rolled between two 300 mm-diameter rolls to get a strip of 120 mm width and 7.2 mm thickness. The speed of the strip at the exit is 30 m/min. There is no front or back tension. Assuming uniform roll pressure of 200 MPa in the roll bite and 100% mechanical efficiency, the minimum total power (in kW) required to drive the two rolls is ____________
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2017ME-2
GATE ME 2017 · Paper 2
Mechanical Engineering · Original paper archive
- Section
- Section ME-2
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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