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Engineering Materials

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

Phosphor bronze
Silicon bronze
White metal
Monel metal

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Engineering Materials
Delta iron occurs at temperature of

Between 910°C and 1400°C
Between 1400°C and 1539°C
Above melting point
Room temperature

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

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

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Engineering Materials
Constantan an alloy used in thermocouples is an alloy of

Copper and iron
Copper and tin
Copper and zinc
Copper and nickel

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Engineering Materials
Connecting rod is usually made of

Low carbon steel
Medium carbon steel
High carbon steel
Aluminium

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Engineering Materials
When a steel containing __________ 0.8% carbon is cooled slowly below the lower critical point, it consists of ferrite and pearlite.

None of these
Equal to
Less than
More than

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