Workshop Technology
Loam sand is a mixture of

90% sand and 10% clay
50% sand and 50% clay
30% sand and 70% clay
70% sand and 30% clay

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

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