What happens to the crater size if we increase the current keeping the pulse time constant?(a) Increase(b) Decrease(c) Decrease and increase(d) None of the mentionedI had been asked this question by my school teacher while I was bunking the class.I would like to ask this question from EDM-Material Removal Rate in chapter Thermal Processes of Advanced Machining

What happens to the crater size if we increase the current keeping the

1.	What happens to the crater size if we increase the current keeping the pulse time constant?(a) Increase(b) Decrease(c) Decrease and increase(d) None of the mentionedI had been asked this question by my school teacher while I was bunking the class.I would like to ask this question from EDM-Material Removal Rate in chapter Thermal Processes of Advanced Machining
Answer» Correct ANSWER is (a) Increase The explanation is: By keeping pulse time constant and increasing CURRENT, crater SIZE also INCREASES.

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