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Materials and Construction

Materials and Construction
Which of the following alloys does not contain nickel?

Babbit metal
Inconel
Chlorinet - 2 alloy
Monel

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Materials and Construction
Which of the following has a very high carbide forming tendency in steels?

Silicon
Chromium
Nickel
Vanadium

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Materials and Construction
With increase in the carbon percentage in the steel, its

All of these
Hardness increases
Ductility reduces
Tensile strength increases

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Materials and Construction
Molybdenum steels containing 0.15 to 0.40% molybdenum

Have very poor fatigue resistance
Do not contain nickel or chromium or both
Are used for automobile parts like gears, axle, shaft, bearings etc
Are prone to temper brittleness

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Materials and Construction
An alloy of iron containing 4% carbon is called

High carbon steel
Wrought iron
None of these
Mild steel

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Materials and Construction
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of

Brass
Copper
Stainless steel
Nickel

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MORE MCQ ON Materials and Construction

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