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Materials and Construction

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

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

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Materials and Construction
Percentage of silver in German silver is

20
10
5
0

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Materials and Construction
Most of the common metals have __________ crystal structure.

Cubic
None of these
Hexagonal
Orthorhombic

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Materials and Construction
Metal at the top of the electromotive series is

Most active
Least active
Most noble
Most stable

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Materials and Construction
Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys.

Manganese
Copper
Iron
Beryllium

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Materials and Construction
For storing water and acid free benzol, use a __________ vessel.

Stainless steel
None of these
Karbate
Steel

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