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Materials and Construction

Materials and Construction
Iron alloyed with carbon upto 2% is called

Wrought iron
None of these
High carbon steel
Pig iron

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Materials and Construction
The fermentor used for the production of ethyl alcohol from molasses is made of

Copper bearing steel
Wood
Procelain
Concrete

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Materials and Construction
Constituents of stellite are

Zinc, copper and nickel
Cobalt, chromium and tungsten
Zinc, aluminium and nickel
Nickel, cobalt and vanadium

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Materials and Construction
Nickel (56%) and molybdenum (17%) alloys are called

Monel
Hastealloy C
Bronzes
Inconel

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Materials and Construction
Wood is corroded by

Hydrochloric acid
Chlorine (dry or wet)
SO₂ (dry or wet)
All of these

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Materials and Construction
Addition of __________ in steel can help in increasing the depth of hardness.

Vanadium
Nickel
Chromium
Tungsten

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MORE MCQ ON Materials and Construction

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