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Engineering Materials

Engineering Materials
The cupola is used to manufacture

Steel
Pig iron
Wrought iron
Cast iron

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Engineering Materials
Beryllium bronze contains

80% copper and 20% beryllium
60% copper and 40% beryllium
99% copper and 1% beryllium
97.75% copper and 2.25% beryllium

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Engineering Materials
Which of the following constituents of steels is softest and least strong?

Pearlite
Austenite
Cementite
Ferrite

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Engineering Materials
Steel containing ferrite and pearlite is

Soft
Hard
Hard and tough
Tough

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Engineering Materials
The alloying element which reduces the formation of iron sulphide in steel is

Nickel
Manganese
Chromium
Vanadium

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Engineering Materials
A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as

Recrystallization
Precipitation
Allotropic change
Heat treatment

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MORE MCQ ON Engineering Materials

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