Surface roughness depends on current density, which is affected by which of the following?(a) Tool feed rate(b) Gap voltage(c) Work piece material(d) All of the mentionedI had been asked this question by my school teacher while I was bunking the class.Enquiry is from ECM-Process Control topic in section Electrochemical Processes of Advanced Machining

Surface roughness depends on current density, which is affected by whi

1.	Surface roughness depends on current density, which is affected by which of the following?(a) Tool feed rate(b) Gap voltage(c) Work piece material(d) All of the mentionedI had been asked this question by my school teacher while I was bunking the class.Enquiry is from ECM-Process Control topic in section Electrochemical Processes of Advanced Machining
Answer» Correct option is (d) All of the mentioned To elaborate: ROUGHNESS depend on current density, which is AFFECTED by tool FEED rate, gap VOLTAGE, work material, PH number, temperature, conductivity and pressure.

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