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Materials and Construction

Materials and Construction
Spray dryer for evaporating milk to produce milk powder is made of

Aluminium
Cast iron
Lead lined steel
Stainless steel

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

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

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Materials and Construction
A material no longer behaves elastically beyond

Elastic limit
Plastic limit
Limiting load
Breaking load

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Materials and Construction
Corrosion involves exchange of electrons in __________ corrosion.

Neither A nor B
Both A & B
Electrochemical
Chemical

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Materials and Construction
Galvanising is generally done on

Low carbon steel
Stainless steel
Cast iron
Non-ferrous metals

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

4
2
8
0.2

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