Workshop Technology
The temperature at which the new grains are formed in the metal is called

Eutectic temperature
Lower critical temperature
Recrystallisation temperature
Upper critical temperature

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Riddle is used for

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

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Lancing 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 through part of its length and then bending the cut portion
Cutting a sheet of metal in a straight line along the length

ANSWER DOWNLOAD EXAMIANS APP