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Workshop Technology

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

Induction hardening
Work hardening
Age hardening
Flame hardening

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Workshop Technology
The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is

Depth gauge micrometer
Outside micrometer
Inside micrometer
Vernier caliper

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Workshop Technology
For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately

42 mm
44 mm
48 mm
46 mm

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Workshop Technology
In forehand welding, the weld is made

First from left to right and then from right to left
From left to right
Either from left to right or from right to left
From right to left

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Workshop Technology
In shielded arc welding

Welding rod coated with fluxing material is used
None of the listed here
Large electrode is used
Welding rod coated with slag is used

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

None of these
Same as
Less than
More than

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