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Engineering Materials

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

Malleable
Ductile
Homogeneous
Anisotropic

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Engineering Materials
Wrought iron

Cannot stand sudden and excessive shocks
All of these
Can be easily forged or welded
Is a ductile material

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Engineering Materials
Gamma-iron occurs between the temperature ranges of

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

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Engineering Materials
Iron is

Ferromagnetic
Paramagnetic
Ferroelectric
Dielectric

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Engineering Materials
Hardness of lower bainite (tempered martensite) is about

RC 80
RC 65
RC 57
RC 48

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Engineering Materials
Which of the following has a fine gold colour and is used for imitation jewellery?

Gun metal
Aluminium bronze
Silicon bronze
Babbitt metal

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MORE MCQ ON Engineering Materials

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