Removal rates of ECG process are how may time to that of the conventional machining processes?
(a) 2 times
(b) 3 times
(c) 4 times
(d) 5 times
The question was posed to me by my college director while I was bunking the class.
The origin of the question is ECG-Material Removal Rate in section Hybrid Electrochemical Processes of Advanced Machining