GATE PI · 2026 · PI
Question 13: Joining of Materials
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Question 13
PIMCQ1 markNeeds review
An arc welding process is being carried out with a power source of 6 kW to weld two similar metals. The total energy loss is 50%, the area of cross-section of the weld is 10 mm
, and the specific energy needed to melt the metal is 15 J/mm
.The speed of welding is _____ mm/s.
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2026PI
GATE PI 2026 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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