Question

What is the value of inter electrode gap maintained in ECG process?

(a) <0.015 mm

(b) <0.025 mm

(c) <0.035 mm

(d) <0.045 mm

I have been asked this question at a job interview.

This intriguing question originated from Electrochemical Grinding-Introduction topic in portion Hybrid Electrochemical Processes of Advanced Machining

Answer 1

Right answer is (b) <0.025 mm

Best explanation: The value of the inter electrode gap maintained in Electro chemical grinding is 0.025 mm or less.