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Workshop Technology

Workshop Technology
The oxyacetylene gas used in gas welding produce a flame temperature of

1800°C
2100°C
2400°C
3200°C

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Workshop Technology
The electron beam welding can be carried out in

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

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Workshop Technology
The minimum size of a bloom is

20 cm × 20 cm
10 cm × 10 cm
5 cm × 5 cm
15 cm × 15 cm

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Workshop Technology
The teeth of hacksaw blade are bent

Towards left
May be bent in any direction
Towards right
Alternately towards right and left and every third or fourth left straight

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Workshop Technology
The blank diameter used in thread rolling will be

Equal to pitch diameter of the thread
A little larger than the pitch diameter of the thread
Equal to minor diameter of the thread
A little larger than the minor diameter of the thread

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Workshop Technology
A zinc diffusion process is called

Sherardizing
Anodizing
Parkerising
Galvanizing

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MORE MCQ ON Workshop Technology

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