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Engineering Materials

Engineering Materials
Depth of hardness of steel is increased by addition of

Chromium
Vanadium
Tungsten
Nickel

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Engineering Materials
Maximum percentage of carbon in ferrite is

0.0025
0.00025
0.001
0.0006

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Engineering Materials
The tensile strength of wrought iron is maximum

Uniform in all directions
None of these
Along the lines of slag distribution
Perpendicular to lines of slag distribution

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Engineering Materials
Cupola produces following material

Wrought iron
Cast iron
Malleable iron
Pig iron

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Engineering Materials
White cast iron has

Carbon in the form of carbide
All of these
Low tensile strength
High compressive strength

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Engineering Materials
Sulphur in steel

Decreases tensile strength and hardness
Acts as deoxidiser
Lowers the toughness and transverse ductility
Reduces the grain size

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MORE MCQ ON Engineering Materials

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