What is the value of velocity of plasma jet in Plasma beam machining?
(a) 100 m/sec
(b) 300 m/sec
(c) 400 m/sec
(d) 500 m/sec
The question was posed to me during an interview for a job.
This key question is from Plasma Beam Machining-Introduction And Machining system topic in division Thermal Processes of Advanced Machining