Workshop Technology
Seam welding is a

Process used for joining round bars
Multi-spot welding process
Continuous spot welding process
Arc welding process

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Swab is used for

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

ANSWER DOWNLOAD EXAMIANS APP