The type of grains usually preferred for moulding sand are
A) Cylindrical
B) Hemishperical
C) Cubical
D) Round
E) Sharp irregular shaped
Correct Answer:
Verified
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A)Capacity to
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A)Soft soldering
B)Post weld
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Q14: Which of the following process has the
Q16: A drill will not cut when
A)helix pitch
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A)Non-ferrous metal
B)Spongy
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