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Workshop Technology

Workshop Technology
The dowels are

Box nails
Wire nails
None of the listed here
Wooden nails

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Workshop Technology
Carburising flame is used to weld

Brass and bronze
Hard surfacing materials such as stellite
Steel, cast iron, copper, aluminium etc
All of these

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Workshop Technology
In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding.

None of these
Less
More
Same

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Workshop Technology
In sheet metal work, he cutting force on the tool can be reduced by

Grinding the cutting edges sharp
Providing shear on tool
Increasing the hardness of tool
Increasing the hardness of die

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Workshop Technology
The temperature at which the new grains are formed in the metal is called

Recrystallisation temperature
Upper critical temperature
Lower critical temperature
Eutectic temperature

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

Induction hardening
Flame hardening
Age hardening
Work hardening

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