GATE MT · 2018 · MT
Question 55: Hot, warm and cold working of metals
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Question 55
MTNAT2 marksNeeds review
The ideal plastic work involved in extruding a cylindrical billet of length 100 mm, from an initial diameter of 20 mm to a final diameter of 16 mm is ______ (in J to one decimal place). The flow stress in compression is 40 MPa, and remains constant throughout the process.
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2018MT
GATE MT 2018 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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