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Study of Electrochemical machining process

Does material removal rate in case of ECM depends on hardness of workpiece?

a: Yes Explanation

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b: No Explanation

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c: Some time depends Explanation

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d: None of these Explanation

Explanation

The commonly used electrolyte in ECM for steel is

a: Hcl Explanation

Explanation

b: Nacl Explanation

Explanation

c: Na₂co₃ Explanation

Explanation

d: h₂So₄ Explanation

Explanation