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Materials and Construction

Materials and Construction
The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.

8
4
2
0.2

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Materials and Construction
A material no longer behaves elastically beyond

Plastic limit
Breaking load
Elastic limit
Limiting load

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

Thermal conductivity
Abundant availability
Corrosion resistance
Price

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Materials and Construction
Purity of electrical grade aluminium should be ≥ __________ percent.

99.5
95
90
85

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Materials and Construction
Nickel (56%) and molybdenum (17%) alloys are called

Bronzes
Hastealloy C
Inconel
Monel

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Materials and Construction
Carbon tetrachloride can be stored in a storage vessel made of

Stainless steel
Tin
High silicon iron (14% Si)
All of these

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