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Workshop Technology

Workshop Technology
An oxidising process used for aluminium and magnesium articles is called

Anodizing
Galvanizing
Sherardizing
Parkerising

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Workshop Technology
In order to deliver molten metal from pouring basin to gate, a ________ is used.

Core
Riser
Sprue
None 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.

Less
Same
More
None of these

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Workshop Technology
In die casting, machining allowance is

Not provided
Very large
Large
Small

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Workshop Technology
Carburising flame is used to weld

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

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Workshop Technology
Cold working of metal increases

Tensile strength
Yield strength
All of these
Hardness

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