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Engineering Materials

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

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

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Engineering Materials
Cemented carbide tools are not found to be suitable for cutting

Aluminium
Steel
Cast iron
Brass

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Engineering Materials
Lead is poured into the joint between two pipes. These pipes may be made of

Concrete
Cast iron
Vitrified clay
Asbestos cement

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Engineering Materials
Aluminium bronze contains aluminium and copper in the ratio of

2.1180555555556
40 : 60
0.47916666666667
2.5277777777778

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Engineering Materials
Maximum percentage of carbon in ferrite is

0.00025
0.0025
0.0006
0.001

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Engineering Materials
Age-hardening is related with

Duralumin
Stainless steel
German silver
Gun metal

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