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Engineering Materials

Engineering Materials
The hardness of steel increases if it contains

Pearlite
Austenite
Martensite
Cementite

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Engineering Materials
Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio

30 : 70
2.1180555555556
40 : 60
2.9375

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Engineering Materials
Cast iron is manufactured in

Blast furnace
Cupola
Open hearth furnace
Bessemer converter

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Engineering Materials
The alloying element which can replace tungsten in high speed steels is

Nickel
Molybdenum
Cobalt
Vanadium

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Engineering Materials
By severely deforming a metal in a particular direction it becomes

Malleable
Anisotropic
Ductile
Homogeneous

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Engineering Materials
The addition of which of the following improves machining of copper?

Vanadium
Tin
Zinc
Sulphur

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MORE MCQ ON Engineering Materials

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