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Materials and Construction Quiz 10

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Materials and Construction Quiz 10

1 / 41

Which of the following metals in not used for coating of the base metal to guard it against corrosion ?

2 / 41

Wrought iron is a suitable material of construction for handling ______ solutions?

3 / 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) ?

4 / 41

Which of the following is the easiest to bend ?

5 / 41

Which of the following is the lightest of engineering metals ?

6 / 41

Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium________?

7 / 41

Which of the following is the most elastic material ?

8 / 41

Wood metal is not used for making_____?

9 / 41

Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40?C ?

10 / 41

Which of the following stainless steels is non-magnetic ?

11 / 41

Zinc is highly _______ at room temperature?

12 / 41

Zinc is not used___________?

13 / 41

Which of the following is the hardest ________?

14 / 41

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 ?

15 / 41

Which of the following is the hardest material ?

16 / 41

With increase in carbide/graphite ratio in cast iron, its___________?

17 / 41

Which of the following is not an alloy of tin ?

18 / 41

Wrought iron is a suitable material of construction for handling ______ solutions?

19 / 41

Which of the following is not shipped in mild steel containers ?

20 / 41

White metal is an alloy of_____?

21 / 41

Which of the following is the most widely used insulating material for steam carrying pipelines ?

22 / 41

Wood is corroded by___________?

23 / 41

Which of the following is produced by condensation polymerisation ?

24 / 41

Which one occupies the lowermost position in the electromotive series of metals ?

25 / 41

Work hardening of a material _________?

26 / 41

Which one has the maximum tensile strength out of the following ?

27 / 41

Which one is remelted and poured into moulds to get cast iron ?

28 / 41

Which of the following is the softest material ?

29 / 41

Which of the following is the most prone to atmospheric corrosion ?

30 / 41

Which of the following undergoes granular fracture ?

31 / 41

Which of the following pairs of elements may form an alloy ?

32 / 41

Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100?C ?

33 / 41

Wrought iron is ______?

34 / 41

With increase in the carbon percentage in the steel, its___________?

35 / 41

Which of the following stainless steels is non-magnetic ?

36 / 41

Wrought iron is having very high _________?

37 / 41

White cast iron as compared to grey cast iron is _________?

38 / 41

Which one contains the least percentage of carbon ?

39 / 41

Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?

40 / 41

Which of the following is not used as the ceramic material in ?cermets??

41 / 41

White cast iron is not___________?

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