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Materials and Construction

Materials and Construction
The 'bomb' in the bomb calorimeter is made of

Copper
High silicon iron (14% Si)
Mild steel
Molybdenum stainless steel

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Materials and Construction
Age hardening is concerned with

Brass
Silver
Duralumin
Copper

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Materials and Construction
Balls in a ball mill are usually made of

Bronze
Cast iron
Steel
Stainless steel

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

0.2
8
2
4

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Materials and Construction
Galvanised iron is

Harder
Alumina coated iron
Protected from rusting
None of these

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Materials and Construction
Nickel and molybdenum are the basic constituents of

Inconel
Hastealloy
Solder
German silver

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