What is the main mechanism of material removal in Electro chemical grinding?
(a) Mechanical erosion of material
(b) Electro chemical dissolution
(c) Melting and vaporization
(d) Electron removal from material
The question was asked by my school principal while I was bunking the class.
Origin of the question is ECG-Material Removal Rate topic in division Hybrid Electrochemical Processes of Advanced Machining