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Workshop Technology

Workshop Technology
The increase in hardness due to cold working, is called

Age hardening
Work hardening
Flame hardening
Induction hardening

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Workshop Technology
In backhand welding, the angle between the welding torch and the work is kept as

60°-70°
50°-60°
30°-40°
40°-50°

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Workshop Technology
The property of sand due to which it evolves a great amount of steam and other gases is called

Permeability
Cohesiveness
Adhesiveness
Collapsibility

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Workshop Technology
The parts of circular cross-section which are symmetrical about the axis of rotation are made by

Hot forging
Hot drawing
Hot extrusion
Hot spinning

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Workshop Technology
The process of decreasing the cross-section of a bar and increasing its length, is called

Upsetting
Spinning
Peening
Drawing down

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Workshop Technology
The temperature of oxy-hydrogen flame is ________ oxyacetylene flame.

Less than
Same as
More than
None of these

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