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Materials and Construction

Materials and Construction
Creep is not exhibited at low temperature by

Rubber
Acrylics
Lead
Plastics

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Materials and Construction
Wrought iron is having very high

Susceptibility to changes in its properties by heat treatment
Strength
Corrosion resistance
Hardness

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Materials and Construction
Graphite is a good

Conductor of electricity
Both B & C
Thermal & electrical insulator
Conductor of heat

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Materials and Construction
Which of the following is the most prone to atmospheric corrosion?

Copper
Iron
Tin
Silver

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Materials and Construction
Which one is remelted and poured into moulds to get cast iron?

Wrought iron
Pig iron
Low carbon steel
Mild steel

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Materials and Construction
Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.

Both B and C
Arsenic
Antimony
Bismuth

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MORE MCQ ON Materials and Construction

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