Multiple Choice
Which defect is caused due to the conversion of moisture to steam because of the heat of molten metal?
A) blow holes
B) open blows
C) air inclusions
D) cold shut
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: The lower fluidity of molten material causes_ <br>A)misrun<br>B)cold
Q16: When the molten metal leaks out of
Q17: The speed of rotation is almost double
Q18: Defect which occurs due to the solidification
Q19: How much percentage of sodium silicate (Na2SiO3)
Q20: In centrifugal casting, a movable pouring basin
Q21: The direction of rmf when a single
Q23: CO<sub>2</sub> moulding is a kind of sand
Q24: Two three phase induction motors A and
Q25: Which of the following moulds or moulding