The machine allowance on castings does depend on
A) Size of the casting
B) Shape of the casting
C) Temperature of molten material
D) All of the above
E) None of the above
Correct Answer:
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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
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
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
Q37: The property due to which sand grains
Q38: In case of very hard surfaces the
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