In Electro discharge machining, what happens to the surface finish if the pulse energy is decreased?(a) Reduces(b) Decreases(c) Improves(d) None of the mentionedI had been asked this question during an internship interview.This interesting question is from EDM-Surface Integrity in division Thermal Processes of Advanced Machining

In Electro discharge machining, what happens to the surface finish if

1.	In Electro discharge machining, what happens to the surface finish if the pulse energy is decreased?(a) Reduces(b) Decreases(c) Improves(d) None of the mentionedI had been asked this question during an internship interview.This interesting question is from EDM-Surface Integrity in division Thermal Processes of Advanced Machining
Answer» CORRECT choice is (c) Improves The BEST EXPLANATION: In ELECTRO discharge machining, the surface finish improves if the pulse energy is decreased.

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