WORKSHOP TECHNOLOGY QUIZ

In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to

3d

6d

d

1.5 d

TRUE ANSWER : ?
YOUR ANSWER : ?

When a pattern is made in three parts, the ________ is known as a drag.

None of these

Top part

Bottom part

Middle part

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

Camber on the rolls

Hardening of the rolls

Offset on the rolls

Antifriction bearings

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When the dimension is expressed as, then the tolerance is

0.01 mm

0.035 mm

0.06 mm

0.025 mm

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The adhesiveness is the property of sand due to which

It clings to the sides of a moulding box

None of these

The sand grains stick together

It evolves a great amount of steam and other gases

TRUE ANSWER : ?
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For cutting brass, the hacksaw blade should have ________ teeth per 25 mm.

14

24

40

32

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A basic hole is one whose

None of these

Lower deviation is zero

Upper deviation is zero

Lower and upper deviations are zero

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The parts of circular cross-section which are symmetrical about the axis of rotation are made by

Hot extrusion

Hot forging

Hot drawing

Hot spinning

TRUE ANSWER : ?
YOUR ANSWER : ?

The shrinkage allowance for cast iron pattern is

10 mm/m

20 mm/m

26 mm/m

16 mm/m

TRUE ANSWER : ?
YOUR ANSWER : ?

When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as

Permanent mould casting method

Centrifugal casting method

Slush casting method

Die casting method

TRUE ANSWER : ?
YOUR ANSWER : ?

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