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Workshop Technology

Workshop Technology
The consumable electrode is used in

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

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Workshop Technology
A neutral flame is obtained by supplying

Equal volumes of oxygen and acetylene
More volume of oxygen and less volume of acetylene
None of the listed here
More volume of acetylene and less volume of oxygen

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Workshop Technology
Cutting and forming operations can be performed in a single operation in a

Combination die
Compound die
Progressive die
Simple die

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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
Carburising flame is used to weld

Steel, cast iron, copper, aluminium etc
Hard surfacing materials such as stellite
All of these
Brass and bronze

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Workshop Technology
In order to produce uniform packing of sand in the moulds, a _________ is used.

Jolt machine
Squeezing machine
Stripper plate machine
Sand slinger

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