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Engineering Materials

Engineering Materials
Manganese in steel increases its

Tensile strength
Hardness
Ductility
Fluidity

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Engineering Materials
The presence of sulphur in pig iron makes

It easily machinable
It brittle
The casting unsound
It hard

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Engineering Materials
Which of the following metal is used for nuclear energy?

Thorium
Uranium
Niobium
All of these

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Engineering Materials
Cast iron is a

Brittle material
Tough material
Ductile material
Malleable material

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Engineering Materials
Iron-carbon alloys containing 1.7 to 4.3% carbon are known as

None of these
Eutectic cast irons
Hypereutectic cast irons
Hypoeutectic cast irons

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Engineering Materials
Preheating is essential in welding

Cast iron
All nonferrous materials
All of these
High speed steel

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MORE MCQ ON Engineering Materials

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