Q193
Shift is a casting defect which
A.
Results in a mismatching of the top and bottom parts of a casting
AnswerB.
Results in general enlargement of a casting
C.
Occurs near the ingates as rough lumps on the surface of a casting
D.
Occurs as sand patches on the upper surface of a casting
Answer: Option A
Solution
Answer: Option A
Solution:
Shift refers to a defect caused by a sidewise displacement of the mold cope relative to the drag, the result of which is a step in the cast product at the parting line.Shift is a casting defect which results in a mismatching of the top and bottom parts of a casting.