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Engineering Materials

Engineering Materials
German silver is an alloy of

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

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Engineering Materials
Ductility of a material can be defined as

Ability to undergo large permanent deformations in compression
All of these
Ability to recover its original form
Ability to undergo large permanent deformations in tension

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Engineering Materials
Monel metal contains

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

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Engineering Materials
Maximum percentage of carbon in ferrite is

0.00025
0.0006
0.0025
0.001

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Engineering Materials
Brass contains

85 - 92% copper and rest tin with little lead and nickel
90% copper and 10% tin
70 - 75% copper and rest tin
70% copper and 30% zinc

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Engineering Materials
Which of the following is the binding material in cemented carbides?

Nickel
Vanadium
Iron
Cobalt

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MORE MCQ ON Engineering Materials

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