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Materials and Construction

Materials and Construction
__________ does not contain tin as an alloying material.

Solder
Babbit metal
Pewter
Brass

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Materials and Construction
Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.

1.5-2
44179
44021
3.5-4.5

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Materials and Construction
The material of construction of bearings is

Steel
Cast iron
Babbit metal
Pig iron

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Materials and Construction
Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower

Corrosion resistance
Thermal conductivity
Price
Abundant availability

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Materials and Construction
Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property?

Silicon
None of these
Phosphorus
Sulphur

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Materials and Construction
Bronze is an alloy of copper and

Tin
Zinc
Lead
Nickel

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