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Materials and Construction

Materials and Construction
Reactor used in the production of polyvinyl chloride (PVC) is made of

Nickel or glass lined steel
Tantalum
Lead
Aluminium

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Materials and Construction
Bush bearings are made of

Phosphorous bronze
None of these
White metal alloys
Mild steel

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Materials and Construction
Polythene (low or high density) containers are not corroded by

Nitric acid (95%) at room temperature
Sulphur trioxide at 60°C
Any of these
Sulphuric acid (10%) at room temperature

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Materials and Construction
Alinco, which is a aluminium-cobalt-nickel steel, is used for making

Chemical equipments
Surgical instruments
Boiler tubes
Powerful magnets

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Materials and Construction
High degree of toughness is a must for

High speed steel
Shock resisting steel
Cold work tool steel
None of these

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Materials and Construction
Nickel is a constituent of

Duralumin
Bronze
Monel metal
Solder

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MORE MCQ ON Materials and Construction

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