Workshop Technology
Thermit welding is often used in

Replacing broken gear teeth
Joining rails, truck frames and locomotive frames etc.
Repairing broken shears
All of these

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Notching is the operation of

Bending a sheet of metal along a curved axis
Removal of metal to the desired shape from the edge of a plate
Cutting a sheet of metal in a straight line along the length
Cutting a sheet of metal through part of its length and then bending the cut portion

ANSWER DOWNLOAD EXAMIANS APP