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Engineering Materials

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

Duralumin
Hindalium
Magnalium
Y-alloy

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Engineering Materials
The cupola is used to manufacture

Cast iron
Wrought iron
Pig iron
Steel

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Engineering Materials
Cast iron is a

Ductile material
Tough material
Brittle material
Malleable material

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

Chromium
Cobalt
Vanadium
Nickel

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Engineering Materials
Addition of copper to aluminium results in

Improvement of corrosion resistance
Improvement of casting characteristics
One of the best known age and precipitation hardening systems
Improving machinability

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Engineering Materials
For a steel containing 0.8% carbon

There is no critical point
There are two critical points
There can be any number of critical points
There is only one critical point

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