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Engineering Materials

Engineering Materials
Eutectoid steel contains following percentage of carbon

0.0063
0.0002
0.003
0.008

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Engineering Materials
If a refractory contains high content of silicon, it means refractory is

Neutral
Brittle
Acidic
Basic

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Engineering Materials
1841 high speed steel contains

Vanadium 1%, chromium 4% and tungsten 18%
None of these
Vanadium 18%, chromium 1% and tungsten 4%
Vanadium 4%, chromium 18% and tungsten 1%

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Engineering Materials
When the steel is normalized, its

Ductility decreases
Ultimate tensile strength increases
Yield point increases
All of these

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Engineering Materials
Isotropic materials are those which have the same

Elastic properties in all directions
Stresses induced in all directions
Thermal properties in all directions
Electric and magnetic properties in all directions

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

Tyres
Bosh
Throat
Stack

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MORE MCQ ON Engineering Materials

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