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Engineering Materials

Engineering Materials
Lead is poured into the joint between two pipes. These pipes may be made of

Cast iron
Concrete
Vitrified clay
Asbestos cement

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Engineering Materials
Gamma-iron occurs between the temperature ranges of

400°C to 600°C
1400°C to 1530°C
900°C to 1400°C
600°C to 900°C

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Engineering Materials
Corrosion resistance of steel is increased by adding

Tungsten and sulphur
Nickel and molybdenum
Aluminium and zinc
Chromium and nickel

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Engineering Materials
When steel containing less than 0.8% carbon is cooled slowly from temperatures above or within the critical range, it consists of

Ferrite and pearlite
Mainly ferrite
Mainly pearlite
Pearlite and cementite

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Engineering Materials
An engineer's hammer is made of

Mild steel
High carbon steel
Cast iron
Forged steel

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Engineering Materials
Which of the following steel making process is being adopted at Rourkela (in India) Steel Plant?

Electric process
LD process
Open hearth process
Bessemer process

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