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Workshop Technology

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

Less than
More than
Same as
None of these

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Workshop Technology
Cores are used to

Form a part of a green sand mould
Form internal cavities in the casting
Improve mould surface
All of these

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Workshop Technology
Aluminium is the best material for making patterns because it is

Easy to work
All of the listed here
Light in weight
Corrosion resistant

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Workshop Technology
The electron beam welding can be carried out in

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

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Workshop Technology
Structural sections such as rails, angles, I-beams are made by

Hot extrusion
Hot rolling
Hot piercing
Hot drawing

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Workshop Technology
In a ___ two or more operations are performed simultaneously at the single stroke of the ram.

Compound die
Progressive die
Combination die
Simple die

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