What is the concentration of electrolytes that are commonly used in ES drilling?
(a) 1 to 10wt %
(b) 12 to 20wt %
(c) 23 to 30wt %
(d) 34 to 50wt %
The question was posed to me during an interview.
My doubt stems from Electrostream (Capillary) Drilling in division Electrochemical Processes of Advanced Machining