Workshop Technology
In a bilateral system of tolerance, the tolerance is allowed on

Both sides of the nominal size
One side of the actual size
Both sides of the actual size
One side of the nominal size

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Workshop Technology
Spot welding is used for welding

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

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