Question

What are the values of radii of corners obtained in ECG?

(a) 0.15 to 0.225 mm

(b) 0.25 to 0.375 mm

(c) 0.45 to 0.525 mm

(d) 0.55 to 0.675 mm

I had been asked this question at a job interview.

I'd like to ask this question from ECG-Accuracy, Applications, Advantages and disadvantages topic in chapter Hybrid Electrochemical Processes of Advanced Machining

Answer 1

Right choice is (b) 0.25 to 0.375 mm

The explanation is: The values of radii of corner range from 0.25 to 0.375 mm.