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Materials and Construction

Materials and Construction
Addition of nickel to copper improves its

Strength
Machinability
Hardness
Ductility

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Materials and Construction
Babbit metal used for bearings is a____base alloy.

Lead
Copper
Tin
Aluminium

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Materials and Construction
Beehive coke ovens are made of __________ bricks.

Corundum
Silica
Fireclay
Silicon carbide

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Materials and Construction
A suitable material of construction to use with fuming sulphuric acid is

Stainless steel type 304
Nickel
Monel
Carbon steel

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Materials and Construction
Nickel and copper are the basic constituents of

Monel metal
Inconel
Hastelloy
German silver

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Materials and Construction
Graphite is corroded by

Sea water
Hydrochloric acid
Sulphuric acid (10%)
None of these

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