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Workshop Technology

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

Age hardening
Flame hardening
Work hardening
Induction hardening

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Workshop Technology
The temperature of the inner luminous cone of neutral flame is about

3200°C
1000°C
1250°C
2100°C

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Workshop Technology
The metal patterns as compared to wooden patterns require less

Draft allowance
Distortion allowance
Machining allowance
Shrinkage allowance

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Workshop Technology
The upsetting is a process of

Bending of a bar
Joining the two surfaces of metal under pressure after heating
Increasing the cross-section of a bar
Reducing the cross-section of a bar

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

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

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Workshop Technology
The cutting edge of a chisel should be

Hardened and tempered
Case hardened
Hardened
Tempered

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