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Materials and Construction

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

Babbit metal
Brass
Pewter
Solder

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Materials and Construction
The increase in hardness of metal due to its cold working is termed as the __________ hardening.

Flame
Age
Induction
Work

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Materials and Construction
Cast iron is having very high

Ductility
Proximity between its elastic limit and ultimate breaking strength
All of these
Tensile strength

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Materials and Construction
Cementite is

All of these
Fe₃C chemically
A compound of carbon and iron
Characterised by an orthorhombic crystal structure

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Materials and Construction
Which of the following alloying elements is present in maximum percentage in high speed steel.

Molybdenum
Chromium
Tungsten
Vanadium

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Materials and Construction
Cast iron has

High ductility
Elastic limit close to ultimate breaking strength
High malleability
Very high tensile strenth

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