GATE PI · 2017 · PI
Question 48: Joining of Materials
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Question 48
PINAT2 marksNeeds review
An electron beam welding process uses 15 mA beam current at an accelerating voltage of 150 kV. The energy released per second by the beam (in J) is (up to one decimal place).
(1 Ampere = 6.28 × 10
electrons per second, 1 eV = 1.6 × 10
J)Log in to check the answer
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2017PI
GATE PI 2017 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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