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Engineering Materials

Engineering Materials
Age-hardening is related with

Duralumin
Gun metal
Stainless steel
German silver

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Engineering Materials
Manganese in steel increases its

Hardness
Fluidity
Tensile strength
Ductility

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Engineering Materials
Shock resisting steels should have

Low tensile strength
Low hardness
Low wear resistance
Toughness

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Engineering Materials
Tungsten in high speed steel provides

Sharp cutting edge
Hot hardness
Toughness
Wear resistance

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Engineering Materials
Maximum percentage of carbon in ferrite is

0.0025
0.001
0.0006
0.00025

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Engineering Materials
Nodular cast iron is produced by adding ________ to the molten cast iron.

Magnesium
Copper
Nickel
Chromium

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MORE MCQ ON Engineering Materials

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