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Engineering Materials

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

Malleable
Anisotropic
Homogeneous
Ductile

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Engineering Materials
The percentage of carbon in grey iron castings usually varies between

0.5 to 1%
0.012
5 to 7%
2.5 to 4.5%

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Engineering Materials
White metal contains

Alloy of tin, lead and cadmium
Silver and chromium
88% copper and 10% tin and rest zinc
63 to 67% nickel and 30% copper

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Engineering Materials
Iron ore is usually found in the form of

All of these
Sulphides
Oxides
Carbonates

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Engineering Materials
German silver is an alloy of

Refined silver
Silver and some impurities
Nickel and copper
Nickel, Copper and zinc

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Engineering Materials
The alloying element which can replace tungsten in high speed steels is

Nickel
Cobalt
Molybdenum
Vanadium

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