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Materials and Construction

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

Wrought iron
Low carbon steel
White cast iron
Mild steel

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Materials and Construction
Shock resisting steels should possess high

Hardness
Wear resistance
Toughness
Tensile strength

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Materials and Construction
The fermentor used in the production of pencillin (by deep fermentation process) is made of

Glass lined steel
High silicon cast iron
Procelain
Glass

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

None of these
Grey cast
White cast
Wrought

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Materials and Construction
Which of the following is not an alloy of copper and tin?

Admiralty gun metal
Bell metal
Gun metal
Monel metal

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Materials and Construction
For platinum thermocouples, lead wires are made of

Copper & iron
Tin & nickel
Copper & copper-nickel alloys
Iron & nickel

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