What are the typical dimensional tolerances obtained in ECM when there is proper control of machining?
(a) ± 0.01 mm
(b) ± 0.025 mm
(c) ± 0.13 mm
(d) ± 0.25 mm
The question was asked during an interview for a job.
My question is from ECM-Process Characteristics in portion Electrochemical Processes of Advanced Machining