Workshop Technology
Metal patterns are used for

Large scale production of castings
Small castings
Complicated castings
Large castings

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Workshop Technology
In a simple die

Two or more operations are performed simultaneously at the single stroke of the ram
None of the listed here
Two or more cutting operations are performed at one station of the press in every stroke of the ram
Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram

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Workshop Technology
Spot welding is used for welding

Lap joints in plates having 0.025 mm to 1.25 mm thickness
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

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