Question

PBM is the only process which works faster in ________ steel than _________ steel.

(a) Stainless, mild

(b) Mild, stainless

(c) Remains same all

(d) All of the mentioned

I had been asked this question during an interview.

I want to ask this question from Plasma Beam Machining-Introduction And Machining system in section Thermal Processes of Advanced Machining

Answer 1

Correct answer is (a) Stainless, mild

Easiest explanation: PBM is the only fabrication process which works faster in stainless steels compared to mild steels.