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Engineering Materials

Engineering Materials
Eutectoid reaction occurs at

1493°C
1147°C
723°C
600°C

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Engineering Materials
Which of the following material has maximum ductility?

Copper
Mild steel
Aluminium
Nickel

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Engineering Materials
Tungsten in high speed steel provides

Toughness
Wear resistance
Hot hardness
Sharp cutting edge

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Engineering Materials
The metal suitable for bearings subjected to light loads, is

Silicon bronze
White metal
Monel metal
Phosphor bronze

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Engineering Materials
Blast furnace produces following by reduction of iron ore

Cast iron
Malleable iron
Wrought iron
Pig iron

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Engineering Materials
The percentage carbon content in wrought iron is about

0.1
2
0.02
0.4

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