Vacuum is the medium of machining in cases of
A)Ultrasonic machining
B)Laser beam machining
C)Plasma arc machining
D)Electro discharge machining
E)Electron beam machining

Question

Quizplus · Accepted Answer

Electron beam machining (EBM) utilizes a vacuum as the medium for the machining process because the electron beam would scatter if it interacted with air molecules, making the process inefficient.

Vacuum Is the Medium of Machining in Cases of