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Engineering Materials

Engineering Materials
Cast iron is a

Ductile material
Tough material
Brittle material
Malleable material

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Engineering Materials
Induction hardening is the process of

Hardening surface of work-piece to obtain hard and wear resistant surface
Heating and cooling rapidly
Inducing hardness by continuous process
Increasing hardness throughout

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Engineering Materials
Beryllium bronze contains

60% copper and 40% beryllium
99% copper and 1% beryllium
80% copper and 20% beryllium
97.75% copper and 2.25% beryllium

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Engineering Materials
Bronze is an alloy of

Copper and zinc
Copper and tin
Copper, tin and zinc
None of these

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Engineering Materials
Wrought iron

Cannot stand sudden and excessive shocks
Is a ductile material
Can be easily forged or welded
All of these

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Engineering Materials
The electric process of steel making is especially adapted to

High speed tool steel
All of these
Magnet steel
Alloy and carbon tool steel

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