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State whether the following statement is true or false regarding the surface roughness in EDM.

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in Advanced Machining by (962k points)
State whether the following statement is true or false regarding the surface roughness in EDM.

(a) “In EDM, graphite electrodes produce smoother surfaces than metal ones.”

(b) True

(c) False

I got this question during an interview for a job.

Asked question is from EDM-Surface Integrity topic in portion Thermal Processes of Advanced Machining

1 Answer

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Best answer
The correct answer is (b) True

Best explanation: In EDM, graphite electrodes produce rougher surfaces than that of the metal ones.

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