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Materials and Construction

Materials and Construction
Carbon is present in the uncombined (graphitic) form in case of

Ferroalloy
None of these
Cast iron
Steel

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Materials and Construction
The temperature at which new grains are formed in the metal is called the __________ temperature.

Eutectic
Upper critical
Lower critical
Recrystallisation

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Materials and Construction
__________ alloys have the highest specific strength of all the structural materials out of the following.

Magnetic steel
Titanium
Magnesium
Chromium

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Materials and Construction
The specific gravity of coal depends mainly on its __________ content.

Ash
Moisture
Carbon
Volatile matter

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Materials and Construction
Maximum carbon content in cast iron is __________ percent.

5.2
4.3
3.8
4.8

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Materials and Construction
Evaporator used for concentrating tomato juice is made of

Brass
Nickel
Cast iron-rubber lined
Stainless steel-glass lined

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