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What happens to the crater size if we decrease the pulse time keeping the current constant?

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in Advanced Machining by (962k points)
What happens to the crater size if we decrease the pulse time keeping the current constant?

(a) Increase

(b) Decrease

(c) Increase and decrease

(d) None of the mentioned

This question was posed to me during a job interview.

This key question is from EDM-Material Removal Rate topic in portion Thermal Processes of Advanced Machining

1 Answer

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Best answer
Correct answer is (b) Decrease

The explanation is: By decreasing pulse time and keeping current constant, crater size also decreases.

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