WORKSHOP TECHNOLOGY QUIZ

The consumable electrode is used in

Submerged arc welding

Carbon arc welding

MIG arc welding

TIG arc welding

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Scribing block is used to

Locate the centres of round bars

Check the trueness of flat surfaces

Hold the round bars during marking

Check the surface roughness

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

Carbon arc welding

TIG arc welding

MIG arc welding

Submerged arc welding

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The process of increasing the cross-section of a bar at the expense of its length, is called

Upsetting

Spinning

Peening

Drawing down

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Linde welding uses

Neutral flame and rightward technique

Neutral flame and leftward technique

Carburising flame and rightward technique

Oxidizing flame and leftward technique

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Metal patterns are used for

Large scale production of castings

Complicated castings

Large castings

Small castings

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The maximum flame temperature occurs

At the inner cone

At the outer cone

At the torch tip

Between the outer and inner cone

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In order to get uniform thickness of the plate by rolling process, one provides

Offset on the rolls

Hardening of the rolls

Antifriction bearings

Camber on the rolls

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The binder commonly used in making oil sand, is

Clay type binder

Organic type binder

Any one of the listed here

Inorganic type binder

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In welding magnesium with TIG arc welding, direct current with ________ is used.

Straight polarity

Reversed polarity

Both (A) and (B)

None of these

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YOUR ANSWER : ?

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