GATE MT · 2026 · MT
Question 58: Hot, warm and cold working of metals
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Question 58
MTNAT2 marksNeeds review
A 50 mm flat aluminum plate is reduced in thickness to 25 mm in a single pass cold-rolling operation with the rolling diameter of 1250 mm. For this case, the minimum required coefficient of friction between the plate and the roll (rounded off to two decimal places) is __________.
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2026MT
GATE MT 2026 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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