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Engineering Materials

Engineering Materials
The elastic stress strain behavior of rubber is

Nonlinear
No fixed relationship
Linear
Plastic

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

RC 48
RC 80
RC 65
RC 57

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Engineering Materials
The transistor is made of

Silver
Gold
Copper
Germanium

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Engineering Materials
The hardness is the property of a material due to which it

Breaks with little permanent distortion
Can be rolled or hammered into thin sheets
Can cut another metal
Can be drawn into wires

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Engineering Materials
Corrosion resistance of steel is increased by adding

Nickel and molybdenum
Tungsten and sulphur
Aluminium and zinc
Chromium and nickel

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Engineering Materials
Cast iron is characterized by minimum of following percentage of carbon

0.008
0.002
0.013
0.02

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MORE MCQ ON Engineering Materials

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