Materials and Construction Quiz 10
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Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100?C ?
2 / 41
Which of the following is the hardest material ?
3 / 41
Which of the following metals in not used for coating of the base metal to guard it against corrosion ?
4 / 41
Which of the following is the most widely used insulating material for steam carrying pipelines ?
5 / 41
White cast iron is not___________?
6 / 41
Which of the following is the most prone to atmospheric corrosion ?
7 / 41
Wrought iron is ______?
8 / 41
With increase in the carbon percentage in the steel, its___________?
9 / 41
Which of the following undergoes granular fracture ?
10 / 41
Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?
11 / 41
Wood metal is not used for making_____?
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Which of the following is the most elastic material ?
13 / 41
Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium________?
14 / 41
Which of the following stainless steels is non-magnetic ?
15 / 41
With increase in carbide/graphite ratio in cast iron, its___________?
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Which one contains the least percentage of carbon ?
17 / 41
White metal is an alloy of_____?
18 / 41
Which one has the maximum tensile strength out of the following ?
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Which of the following is not used as the ceramic material in ?cermets??
20 / 41
White cast iron as compared to grey cast iron is _________?
21 / 41
Wood is corroded by___________?
22 / 41
Which of the following is the easiest to bend ?
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Wrought iron is having very high _________?
24 / 41
Zinc is not used___________?
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Which of the following is the lightest of engineering metals ?
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Which of the following is not shipped in mild steel containers ?
28 / 41
Work hardening of a material _________?
29 / 41
Which one occupies the lowermost position in the electromotive series of metals ?
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Wrought iron is a suitable material of construction for handling ______ solutions?
31 / 41
Which of the following is the softest material ?
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Which one is remelted and poured into moulds to get cast iron ?
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Which of the following is the hardest ________?
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Which of the following is produced by condensation polymerisation ?
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36 / 41
Zinc is highly _______ at room temperature?
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Which of the following pairs of elements may form an alloy ?
38 / 41
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40?C ?
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Which of the following is not an alloy of tin ?
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Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?
41 / 41
Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?
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