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MATERIALS AND CONSTRUCTION

Materials and Construction
Cast irons are generally specified by their

Hardness
Carbon content
Manufacturing proces
Tensile strength

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Materials and Construction
In order to be called steel, an alloy should have iron percentage greater than

50
90
80
70

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Materials and Construction
Carbon percentage is the same in cast iron and

Pig iron
High silicon (14%) iron
Mild steel
Wrought iron

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Materials and Construction
Which one contains the least percentage of carbon?

High speed steel
Wrought iron
Cast iron
Pig iron

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Materials and Construction
Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys.

Beryllium
Copper
Iron
Manganese

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