Workshop Technology
Shift is a casting defect which

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

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
The purpose of a gate is to

Act as a reservoir for the molten metal
Delivers molten metal into the mould cavity
Delivers molten metal from pouring basin to gate
Feed the molten metal to the casting in order to compensate for the shrinkage

ANSWER DOWNLOAD EXAMIANS APP