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Engineering Materials

Engineering Materials
Cupola produces following material

Cast iron
Wrought iron
Pig iron
Malleable iron

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Engineering Materials
In the lower part of the blast furnace (zone of fusion), the temperature is

1200°C to 1300°C
800°C to 1000°C
1500°C to 1700°C
400° to 700°C

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Engineering Materials
The aluminium alloy, mainly used, for anodized utensil manufacture, is

Hindalium
Duralumin
Magnalium
Y-alloy

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Engineering Materials
The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is

Cobalt
Nickel
Chromium
Vanadium

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Engineering Materials
Which of the following element results in presence of free graphite in C.I.?

Silicon
Sulphur
Manganese
Carbon

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Engineering Materials
In low carbon steels, ________ raises the yield point and improves the resistance to atmospheric corrosion.

Sulphur
Silicon
Manganese
Phosphorus

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