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Engineering Materials

Engineering Materials
By severely deforming a metal in a particular direction it becomes

Anisotropic
Ductile
Homogeneous
Malleable

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Engineering Materials
Delta-iron occurs between the temperature ranges of

600°C to 900°C
400°C to 600°C
1400°C to 1530°C
900°C to 1400°C

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Engineering Materials
The charge is fed into the blast furnace through the

Bosh
Throat
Stack
Tyres

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

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

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Engineering Materials
A reversible change in the atomic structure of steel with corresponding change in the properties is known as

Physical change
Allotropic change
Molecular change
Solidus change

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Engineering Materials
Dye penetrant method is generally used to locate

Core defects
Surface defects
Superficial defects
Temporary defects

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MORE MCQ ON Engineering Materials

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