Workshop Technology
The machining allowance provided on patterns depends upon

Method of casting used
All of these
Type of casting metal
Size and shape of casting

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Swab is used for

Cleaning the moulding sand
Reinforcement of sand in the top part of the moulding box
Moistening the sand around the edge before removing pattern
Smoothing and cleaning out depressions in the mould

ANSWER DOWNLOAD EXAMIANS APP