1.

Which of the following acts as the cathodic tool in ES drilling?(a) Titanium base(b) Platinum wire(c) Glass nozzle(d) Work pieceI had been asked this question in semester exam.This key question is from Electrostream (Capillary) Drilling topic in chapter Electrochemical Processes of Advanced Machining

Answer»

The correct choice is (b) Platinum wire

Easiest EXPLANATION: Unlike the case of STEM process, which USES coated TI TUBE as cathode, ES DRILLING used platinum wire as cathode electrode.



Discussion

No Comment Found

Related InterviewSolutions