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Materials and Construction

Materials and Construction
Which of the following has the least carbon percentage?

White cast iron
Mild steel
Wrought iron
Low carbon steel

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Materials and Construction
Ceramic recuperators are generally made of

High alumina bricks
Fireclay bricks
Calcium carbide
Silicon carbide

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Materials and Construction
Evaporators used in caustic soda recovery and production plant are made of

Wood metal
Monel metal
Gun metal
Babbit metal

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Materials and Construction
Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the

None of these
Elastic limit
Ultimate tensile strength (U.T.S.)
Endurance limit

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Materials and Construction
Stainless steel contains

Aluminium
Vanadium
Copper
Chromium and nickel

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Materials and Construction
Addition of 2% nickel in steel makes it suitable for making

Turbine blades
Boiler plates, rivets etc
Electronic valves
Connecting rod

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