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Engineering Materials

Engineering Materials
An example of amorphous material is

Zinc
Lead
Silver
Glass

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Engineering Materials
Beryllium bronze contains

80% copper and 20% beryllium
60% copper and 40% beryllium
97.75% copper and 2.25% beryllium
99% copper and 1% beryllium

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Engineering Materials
Addition of silicon to aluminium results in

Improving machinability
One of the best known age and precipitation hardening systems
Improvement of casting characteristics
Improvement of corrosion resistance

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Engineering Materials
An eutectoid steel consists of

Wholly pearlite
Pearlite and cementite
Pearlite and ferrite
Wholly austenite

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Engineering Materials
In compression, a prism of brittle material will break

By shearing along oblique plane
By forming a bulge
By crushing into thousands of pieces
In direction perpendicular to application of load

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Engineering Materials
Malleability of a material can be defined as

Ability to recover its original form
Ability to undergo large permanent deformations in tension
Ability to undergo large permanent deformations in compression
All of these

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MORE MCQ ON Engineering Materials

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