On a die accurate holes are to be drilled. Which machine would you prefer for this operation?
A) Parting off
B) Radial drilling machine
C) Portable drilling machine
D) Jig boring machine
E) Multi-pindle drilling machine
Correct Answer:
Verified
Q30: In a lathe gear box if first
Q31: EDM is generally preferred for
A)Hard materials
B)Cast materials
C)Non-metallic
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
Q36: Which one of the following is used
Q37: The property due to which sand grains
Q38: In case of very hard surfaces the
Q39: Shot blasting is
A)Process of cleaning moulding sand
B)Process
Q40: Which of the following source for laser
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