MATERIALS AND CONSTRUCTION QUIZ

Muntz metal is a/an alloys of

Magnesium & tin

Copper & zinc

Lead & tin

Ferrous material

TRUE ANSWER : ?
YOUR ANSWER : ?

Ceramic materials are

Always bad heat conductors

Always amorphous in nature

Organic in nature

Stronger in compression than in tension

TRUE ANSWER : ?
YOUR ANSWER : ?

The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability?

Lead

Aluminium

Wrought iron

Copper

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ does not contain tin as an alloying material.

Brass

Solder

Babbit metal

Pewter

TRUE ANSWER : ?
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Acid proof stoneware

Cannot be heated

Is broken by small temperature changes

All of these

Has very low strength

TRUE ANSWER : ?
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Which has the maximum melting point out of the following?

Wrought iron

Stainless steel

Steel

Cast iron

TRUE ANSWER : ?
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Which of the following has the least value of ultimate tensile strength (UTS)?

Medium carbon steel

High carbon steel

Cast iron

Wrought iron

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Brass container is suitable for storing

Aqueous ammonia

Beer

Phosphoric acid (95%)

H₂SO₄(95%)

TRUE ANSWER : ?
YOUR ANSWER : ?

The material of construction of bearings is

Pig iron

Steel

Babbit metal

Cast iron

TRUE ANSWER : ?
YOUR ANSWER : ?

Interchain forces are the weakest in case of

Plastics

Fibres

Both rubber & elastomers

Elastomers

TRUE ANSWER : ?
YOUR ANSWER : ?

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