Workshop Technology
A basic hole is one whose

Upper deviation is zero
None of these
Lower and upper deviations are zero
Lower deviation is zero

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Spot welding is used for welding

Butt joints in plates having 0.025 mm to 1.25 mm thickness
Butt joints in plates having thickness above 3 mm
Lap joints in plates having 0.025 mm to 1.25 mm thickness
Lap joints in plates having thickness above 3 mm

ANSWER DOWNLOAD EXAMIANS APP