[Solved] Which of the following processes can be done using ECM?

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Q.	Which of the following processes can be done using ECM?
A.	die sinking
B.	profiling and contouring
C.	drilling and trepanning
D.	all of the mentioned
Answer» D. all of the mentioned
Explanation: ecm can be used for die sinking, trepanning, drilling, contouring, grinding and profiling.

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