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Materials and Construction

Materials and Construction
Nickel (76%) and chromium (15%) alloys are termed as

Brass
Inconel
Monel
Aluminium bronzes

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Materials and Construction
The main purpose of galvanising iron sheets is to

Prevent the action of oxygen
Prevent the action of water
Harden the surface
Increase its glossiness and lustre

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Materials and Construction
Which of the following is not a copper based alloy with nickel?

German silver
Monel metal
Inconel
Constantan

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Materials and Construction
Presence of nickel in steel improves its

Cutting ability
Corrosion resistance
All of these
Wear resistance

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Materials and Construction
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of

Concrete
Porcelain
Wood
Steel

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Materials and Construction
__________ is added in stainless steel to prevent inter crystal corrosion.

Vanadium
Chromium
Nickel
Niobium

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