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Engineering Materials

Engineering Materials
Iron-carbon alloys containing carbon ________ 4.3% are known as hyper-eutectic cast irons.

None of these
More than
Less than
Equal to

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Engineering Materials
Eutectoid steel contains following percentage of carbon

0.0063
0.0002
0.008
0.003

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Engineering Materials
Pipes for bicycle frames are made of

Cast steel
Cold rolled steel
Hot rolled steel
Forged steel

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Engineering Materials
The transistor is made of

Germanium
Silver
Gold
Copper

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Engineering Materials
Lead is poured into the joint between two pipes. These pipes may be made of

Concrete
Cast iron
Asbestos cement
Vitrified clay

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Engineering Materials
For a steel containing 0.8% carbon

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

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