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Engineering Materials

Engineering Materials
Cast iron is a

Ductile material
Malleable material
Brittle material
Tough material

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Engineering Materials
Steel made from phosphate iron is

Ductile
Tough
Brittle
Hard

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Engineering Materials
Vanadium in high speed steels

Provides high hot hardness
Promotes decarburisation
Forms very hard carbides and thus increases wear resistance
Promotes retention of austenite

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Engineering Materials
The property of a material essential for spring materials is

Stiffness
Resilience
Plasticity
Ductility

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Engineering Materials
Cast iron is manufactured in

Blast furnace
Cupola
Bessemer converter
Open hearth furnace

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Engineering Materials
Addition of silicon to aluminium results in

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

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MORE MCQ ON Engineering Materials

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