Question 61-70

Mechanical engineering interview questions with answers which are asked by HR and in technical rounds.

61)   For threading operation which process is best suited?
Ans) EDM

62)   What type of energy source is applied in the Ion beam machining process?
Ans) Ionised substance

63)   What type of energy source is applied in electro chemical machining process?
Ans) Electric current

64)   State the type of energy source applied in chemical machining process?
Ans) Corrosive agent

65)   What type of energy source is applied in electro chemical grinding process?
Ans) Electrical current and mechanical motion

66)   What type of energy source is applied in electrical discharge machining process?
Ans) Electrical spark

67)   State the type of energy source applied in electron beam machining process.
Ans) High speed electrons

68)   What type of energy source is applied in abrasive jet machining process?
Ans) Mechanical and fluid motion

69)   What type of energy source is applied in laser beam machining process?
Ans) Power radiation

70)   State the working principle of abrasive jet machining.
Ans) In AJM process a high speed stream of abrasive particle mixed with high pressure air or gas are
        injected through a nozzle on the work piece to be machined.