EDM is generally preferred for
A) Hard materials
B) Cast materials
C) Non-metallic compounds
D) Non-ferrous materials
E) Polymers
Correct Answer:
Verified
Q26: The power consumption in laser beam machining
Q27: A foil is
A)Same as sheet
B)Same as strip
C)A
Q28: Vertical centrifugal castings as compared to horizontal
Q29: For a peripheral speed of 35 m/s,
Q30: In a lathe gear box if first
Q32: Grey iron is usually welded by
A)Resistance welding
B)Arc
Q33: The machine allowance on castings does depend
Q34: A strip is
A)A section other than rectangular
B)A
Q35: On a die accurate holes are to
Q36: Which one of the following is used
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