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Materials and Construction

Materials and Construction
When the steel is subjected to normalising, its __________ decreases.

Yield point
None of these
Ductility
Ultimate tensile strength (UTS)

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Materials and Construction
Ammonium chloride solution is stored/ treated in __________ vessels/pipes.

Stainless steel
Lead
Plain carbon steel
Rubber or durmet-20 lined

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Materials and Construction
Sulphuric acid pickling tanks are lined with

Nickel
Aluminium
Glass
Rubber

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Materials and Construction
Which one has the maximum tensile strength out of the following?

Pig iron
Nodular cast iron
White cast iron
Grey cast iron

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Materials and Construction
Combination of metals and ceramics are called

Metalloy
Pellets
Non-crystalline ceramics
Cermets

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Materials and Construction
As the impurities are oxidised, the melting point of iron

May increase or decrease ; unpredictable
Remains unchanged
Decreases
Increases

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