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Engineering Materials

Engineering Materials
An engineer's hammer is made of

Cast iron
Forged steel
High carbon steel
Mild steel

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Engineering Materials
Heavy duty leaf and coil springs contain carbon of the following order

0.002
0.005
0.008
0.01

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Engineering Materials
The following element can't impart high strength at elevated temperature

Nickel
Manganese
Magnesium
Silicon

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Engineering Materials
For a steel containing 0.8% carbon

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

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Engineering Materials
Cold rolled steel sheets contain carbon of the following order

0.004
0.006
0.001
0.002

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Engineering Materials
Recrystallization temperature can be lowered by

Working at lower temperature
Grain refinement
Purification of metal
All of these

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MORE MCQ ON Engineering Materials

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