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61
In cold chamber method of die casting . . . . . . . .
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Answer & Solution
Answer: Option B
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62
What are the parameters that metal shrinkage depends?
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Answer: Option D
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63
Match the casting defects in Group 1 with cause given in Group 2.
Group 1 Group 2
P. Hot tear 1. Insufficient melt superheat
Q. Misrun 2. High residual stresses
R. Blister 3. Improper venting
S. Rat tail 4. Expansion of sand
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Answer: Option D
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