WORKSHOP TECHNOLOGY QUIZ

Which one of the following material will require the largest size of riser for the same size of casting?

Aluminium

Steel

Cast iron

Copper

TRUE ANSWER : ?
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When the file is moved to and fro over the work, it is known as

None of these

Cross filing

Draw filing

Pull and push filing

TRUE ANSWER : ?
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the most preferred process for casting gas turbine blades is

Shell moulding

Sand casting

Die casting

Investment moulding

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The recrystallisation temperature of steel is

600°C

None of these

400°C

800°C

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When a pattern is made in three parts, the top part, is known as a

None of these

Drag

Cope

Cheek

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The dowels are

Box nails

Wire nails

None of the listed here

Wooden nails

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The instrument which has all the features of try-square, bevel protractor, rule and scriber, is

Combination set

Outside micrometer

Inside micrometer

Depth gauge micrometer

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In a centrifugal casting method

No core is used

Core is made of sand

Core is made of nonferrous metal

Core is made of ferrous metal

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The maximum flame temperature occurs

At the torch tip

At the outer cone

Between the outer and inner cone

At the inner cone

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The consumable electrode is used in

Carbon arc welding

TIG arc welding

Submerged arc welding

MIG arc welding

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