Workshop Technology
A taper provided on the pattern for its easy and clean withdrawal from the mould is known as

Draft allowance
Distortion allowance
Shrinkage allowance
Machining allowance

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Sand wash is a casting defect which

Results in general enlargement of the casting
Results in a mismatching of the top and bottom parts of a casting
Occurs as sand patches on the upper surface of a casting
Occurs near the ingates as rough lumps on the surface of a casting

ANSWER DOWNLOAD EXAMIANS APP