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Workshop Technology

Workshop Technology
The oxyacetylene gas used in gas welding produce a flame temperature of

1800°C
3200°C
2100°C
2400°C

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Workshop Technology
The cross-section of a chisel is usually

Hexagonal
Square
Octagonal
Rectangular

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Workshop Technology
A diamond pointed chisel is used for cutting

Key-ways
Flat surfaces
Grooves
V-shaped grooves

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Workshop Technology
In order to get uniform thickness of the plate by rolling process, one provides

Antifriction bearings
Hardening of the rolls
Offset on the rolls
Camber on the rolls

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Workshop Technology
The welding process used to join the ends of two pipes of uniform cross-section, is

Spot welding
Seam welding
Upset butt welding
Projection welding

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Workshop Technology
A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as

Scab
Shift
Sand wash
Swell

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