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Materials and Construction

Materials and Construction
Nickel and copper are the basic constituents of

Monel metal
Inconel
Hastelloy
German silver

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Materials and Construction
Most of the common metals have __________ crystal structure.

Orthorhombic
None of these
Cubic
Hexagonal

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Materials and Construction
Softness of silver can be converted into hardness by alloying it with small quantity of

Copper & nickel
Tin
Aluminium
Zinc

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Materials and Construction
__________ iron is produced, when molten pig iron is allowed to cool gradually.

Wrought
White cast
Grey cast
None of these

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Materials and Construction
Locomotive boiler tubes are made of __________ alloys.

Magnesium
Arsenic copper
Nickel
Aluminium

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Materials and Construction
Cermets are __________ materials.

Reinforced
Fully metallic
Abrasive
Refractory

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