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Materials and Construction

Materials and Construction
Material of construction of pipe generally used for conveying water in India is

Cast iron
Lead lined steel
Wrought iron
Stainless steel

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Materials and Construction
Carbon content in steel is __________ percent.

43927
43865
0.1-2
0.001-0.01

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Materials and Construction
Coke oven regenerators are made of __________ bricks.

High electrical conductivity
Fire clay
Silica
Low thermal conductivity

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Materials and Construction
In drop forging process, the forging is done by dropping the __________ at high velocity.

Weight on hammer
Hammer
Workpiece
Die with hammer

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Materials and Construction
When the steel is subjected to normalising, its __________ decreases.

None of these
Ductility
Yield point
Ultimate tensile strength (UTS)

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

Boiler tubes
Powerful magnets
Surgical instruments
Chemical equipments

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