State whether the following statement is true or false regarding the working principles.(a) “In ECM, grain boundary attacks remove the grains through electrolytic forces.”(b) True(c) FalseThis question was addressed to me in quiz.The doubt is from ECM-Basic Working Principles in section Electrochemical Processes of Advanced Machining

State whether the following statement is true or false regarding the w

1.	State whether the following statement is true or false regarding the working principles.(a) “In ECM, grain boundary attacks remove the grains through electrolytic forces.”(b) True(c) FalseThis question was addressed to me in quiz.The doubt is from ECM-Basic Working Principles in section Electrochemical Processes of Advanced Machining
Answer» The correct answer is (a) “In ECM, grain BOUNDARY ATTACKS remove the GRAINS through electrolytic forces.” The explanation: In ECM, grain boundary attacks are the cause for removal of grains by electrolytic forces.

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