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Workshop Technology

Workshop Technology
The operation of cutting a sheet of metal in a straight line along the length, is known as

Plunging
Notching
Forming
Slitting

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Workshop Technology
Cold working of metal increases

Hardness
Tensile strength
Yield strength
All of these

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Workshop Technology
A basic shaft is one whose

None of the listed here
Upper deviation is zero
Lower deviation is zero
Lower and upper deviations are zero

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Workshop Technology
In a four high rolling mill, there are four rolls out of which

One is working roll and three are backing up rolls
Two are working rolls and two are backing up rolls
Three are working rolls and one is backing up roll
All of the four are working rolls

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Workshop Technology
Which of the following welding method uses a pool of molten metal?

Carbon arc welding
Submerged arc welding
MIG arc welding
TIG arc welding

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Workshop Technology
If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be

26 mm/m
16 mm/m
20 mm/m
10 mm/m

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