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What happens to the material removal rate if the sparks are very less in EDM?

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+1 vote
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in Advanced Machining by (962k points)
What happens to the material removal rate if the sparks are very less in EDM?

(a) Decreases

(b) Increases

(c) Increase and then decrease

(d) All of the mentioned

I have been asked this question during an internship interview.

My question is taken from EDM-Material Removal Rate in division Thermal Processes of Advanced Machining

1 Answer

+2 votes
by (532k points)
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Best answer
The correct choice is (a) Decreases

For explanation I would say: In EDM, if sparks generated are less then material removal rate decreases.

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