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Engineering Materials

Engineering Materials
Iron ore is usually found in the form of

Oxides
All of these
Sulphides
Carbonates

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Engineering Materials
Balls for ball bearings are made of

Stainless steel
Mild steel
Cast iron
Carbon-chrome steel

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Engineering Materials
Drop forging dies contain carbon of the order of

0.25 to 0.5%
0.6 to 0.7%
0.7 to 0.9%
0.1 to 0.2%

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Engineering Materials
Nodular iron has

Low melting point
High tensile strength
High machinability
All of these

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Engineering Materials
Dye penetrant method is generally used to locate

Temporary defects
Superficial defects
Core defects
Surface defects

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Engineering Materials
The aluminium alloy, mainly used, for anodized utensil manufacture, is

Hindalium
Magnalium
Duralumin
Y-alloy

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MORE MCQ ON Engineering Materials

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