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Workshop Technology

Workshop Technology
The electron beam welding can be carried out in

Open air
A shielded gas environment
Vacuum
A pressurized inert gas chamber

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Workshop Technology
The binder commonly used in making oil sand, is

Any one of the listed here
Clay type binder
Inorganic type binder
Organic type binder

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Workshop Technology
Thermit, used in Thermit welding, is a mixture of

Charcoal and iron oxide
Charcoal, iron oxide and aluminium
Charcoal and aluminium
Iron oxide and aluminium

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

Peening
Spinning
Upsetting
Drawing down

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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
More
Same
Less

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Workshop Technology
A casting defect which occurs due to improper venting of sand is known as

Cold shuts
Swell
Shift
Blow holes

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