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Engineering Materials

Engineering Materials
Which of the following alloys does not have copper as one of the constituents?

Nichrome
Delta metal
Constantan
Monel metal

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Engineering Materials
The portion of the blast furnace below its widest cross-section is called

Stack
Hearth
Bosh
Throat

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Engineering Materials
Which of the following has a fine gold colour and is used for imitation jewellery?

Silicon bronze
Babbitt metal
Gun metal
Aluminium bronze

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Engineering Materials
Admiralty gun metal contains

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

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Engineering Materials
Muntz metal contains copper and zinc in the ratio of

40 : 60
2.5277777777778
2.1180555555556
0.88888888888889

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Engineering Materials
The heat treatment process used for softening hardened steel is

Annealing
Normalizing
Tempering
Carburising

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MORE MCQ ON Engineering Materials

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