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Engineering Materials

Engineering Materials
The hardness of steel increases if it contains

Cementite
Pearlite
Austenite
Martensite

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

40 : 60
2.5277777777778
2.1180555555556
0.47916666666667

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Engineering Materials
Manganese in steel increases its

Tensile strength
Ductility
Hardness
Fluidity

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Engineering Materials
Which of the following metal is used in making electrical resistance wire for electric furnaces and heating elements?

Monel metal
Nichrome
Phosphor bronze
Babbitt metal

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Engineering Materials
German silver contains

5% silver
1% silver
2% silver
No silver

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Engineering Materials
Blast furnace is used to produce

Cast iron
Steel
Wrought iron
Pig iron

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