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Engineering Materials

Engineering Materials
Cold rolled steel sheets contain carbon of the following order

0.004
0.006
0.002
0.001

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Engineering Materials
According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is

0.0004
0.6 to 0.8%
0.35 to 0.45%
0.4 to 0.6%

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Engineering Materials
Alnico, an alloy used extensively for permanent magnets contains iron, nickel, aluminium and cobalt in the following ratio

30 : 20 : 30 : 20
40 : 30 : 20 : 10
50 : 20 : 10 : 20
50 : 20 : 20 : 10

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Engineering Materials
Monel metal contains

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

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Engineering Materials
The cupola is used to manufacture

Wrought iron
Steel
Pig iron
Cast iron

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Engineering Materials
The percentage of carbon in low carbon steel is

0.05%
0.3%
0.15%
0.5%

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