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Materials and Construction

Materials and Construction
Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of

All of these
Vanadium
Silicon
Tungsten

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Materials and Construction
Percentage of silver in German silver is

5
20
10
0

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

Most stable
Most noble
Least active
Most active

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Materials and Construction
German silver in an alloy of

Copper, nickel and zinc
Copper, aluminium and silver
Silver, zinc and aluminium
Silver, nickel and zinc

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Materials and Construction
Cast iron compared to steel is better in

Fluidity & castability
Strength
Ductility
Malleability

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Materials and Construction
Liners of a ball mill are never made of

Rubber or ceramic material
Cast iron
Alloy steel
Lead

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MORE MCQ ON Materials and Construction

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