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Engineering Materials

Engineering Materials
Manganese in steel increases its

Ductility
Fluidity
Hardness
Tensile strength

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

Anisotropic
Malleable
Homogeneous
Ductile

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Engineering Materials
The portion of the blast furnace below its widest cross-section is called

Hearth
Bosh
Throat
Stack

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Engineering Materials
Addition of silicon to aluminium results in

One of the best known age and precipitation hardening systems
Improvement of corrosion resistance
Improvement of casting characteristics
Improving machinability

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Engineering Materials
In grey cast iron, carbon is present in the form of

Free carbon
Cementite
Spheroids
Flakes

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Engineering Materials
Shock resistance of steel is increased by adding

Nickel
Chromium
Nickel and chromium
Sulphur, lead and phosphorus

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MORE MCQ ON Engineering Materials

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