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Engineering Materials

Engineering Materials
The property of a material which enables it to retain the deformation permanently, is called

Plasticity
Brittleness
Malleability
Ductility

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Engineering Materials
In mottled cast iron, carbon is available in

Nodular form
Free form
Partly in free and partly in combined state
Combined form

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Engineering Materials
German silver contains

No silver
1% silver
5% silver
2% silver

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Engineering Materials
Steel containing ferrite and pearlite is

Hard and tough
Hard
Tough
Soft

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Engineering Materials
Chromium when added to steel _________ the tensile strength.

Does not effect
Decreases
Increases
None of these

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Engineering Materials
The lower critical temperature

Depends upon the rate of heating
Decreases as the carbon content in steel increases
Increases as the carbon content in steel increases
Is same for all steels

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MORE MCQ ON Engineering Materials

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