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Workshop Technology - Engineering

Q1:

Sand wash is a casting defect which

A results in a mismatching of the top and bottom parts of a casting

B results in general enlargement of the 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

ANS:C - occurs near the ingates as rough lumps on the surface of a casting

Explanation: No answer description is available.