Question

What is the value of pressure of electrolyte used in ECDB process?

(a) 0.1 to 0.2 MPa

(b) 0.3 to 0.5 MPa

(c) 0.7 to 0.9 MPa

(d) 1.1 to 1.5 MPa

The question was asked in a national level competition.

I'm obligated to ask this question of Electrochemical Deburring in chapter Electrochemical Processes of Advanced Machining

Answer 1

Right choice is (b) 0.3 to 0.5 MPa

To explain: Pressure of electrolyte used in ECDB is maintained between 0.3 to 0.5 MPa.