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Workshop Technology

Workshop Technology
The shrinkage allowance for cast iron pattern is

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

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Workshop Technology
For gas welding, the pressure desired at the welding torch for oxygen is

7 to 103 kN/m²
560 to 840 kN/m²
70 to 280 kN/m²
280 to 560 kN/m²

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Workshop Technology
The operation of straightening a curved sheet metal, is known as

Planishing
Coining
Squeezing
Drawing

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Workshop Technology
The oxygen cylinder is usually painted with

Black colour
White colour
Yellow colour
Maroon colour

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Workshop Technology
In ___ welding, the weld may be made either from left to right or from right to left.

Backhand
Vertical
Forehand
None of the listed here

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Workshop Technology
When more volume of acetylene and less volume of oxygen is supplied, then a ___ flame is obtained.

None of the listed here
Carburising
Neutral
Oxidizing

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