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Materials and Construction Quiz 9

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Materials and Construction Quiz 9

1 / 50

Tin in its pure form is used for making________?

2 / 50

Valves in pipe size of 2? and under are normally made of_________?

3 / 50

Vessels made of ______ can be used to store dry chlorine?

4 / 50

Which of the following is a light alloy ?

5 / 50

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

6 / 50

Which of the following heat treatment processes is used for softening the hardened material ?

7 / 50

Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of ___________?

8 / 50

To improve the machinability of steel by its softening, it is subjected to ___________?

9 / 50

Water gas generator is made of___________?

10 / 50

Which of the following contains maximum percentage of carbon ?

11 / 50

Which of the following crystal structures characterises the austenitic stainless steel ?

12 / 50

When iron is rusted, it is___________?

13 / 50

Which of the following is not an alloy of copper ?

14 / 50

Which of the following crystal structures characterises the ferritic stainless stee l?

15 / 50

Trough of an apron conveyor is made of_____?

16 / 50

Which of the following is not a non-ferrous alloy ?

17 / 50

Tin vessels are corroded by______?

18 / 50

Which is the purest form of iron ?

19 / 50

Which of the following has the highest compressive strength ?

20 / 50

Which of the following finds the least commercial use ?

21 / 50

Which of the following exercises most powerful influence on the mechanical properties of steel ?

22 / 50

Which of the following comprises of hydrocarbons ?

23 / 50

Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?

24 / 50

Which of the following alloy steels is the most suitable for making gun barrels and projectiles ?

25 / 50

Visco-elastic behaviour of materials which is time dependent is common in_______?

26 / 50

Titanium metal__________?

27 / 50

Which of the following is a low melting point metal ?

28 / 50

Which of the following has the least carbon percentage ?

29 / 50

Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?

30 / 50

Which of the following has the least value of ultimate tensile strength (UTS) ?

31 / 50

Which of the following has the highest density and the lowest melting point ?

32 / 50

Very high sulphur in pig iron makes _____?

33 / 50

Which of the following is an alloy of nickel and copper ?

34 / 50

Which has the maximum melting point out of the following ?

35 / 50

Which of the following has the poorest weldability ?

36 / 50

Which is an amorphous material ?

37 / 50

Which of the following is a non-magnetic material ?

38 / 50

Which of the following is not a nickel based alloy ?

39 / 50

Tin coating on metals is not done by_______?

40 / 50

Urea autoclave is made of__________?

41 / 50

Vycor, a widely used material for making ?thermal wells? in temperature measurement, is a________?

42 / 50

Which of the following is not an alloy of nickel and chromium ?

43 / 50

Which of the following alloys does not contain nickel ?

44 / 50

Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower__________?

45 / 50

Thermosetting resins are those polymers, which___________?

46 / 50

Which of the following has no effect on the carbide forming tendency in steels ?

47 / 50

To improve the machinability of steel, it is generally subjected to________?

48 / 50

Which metal is protected by the layer of its own oxide ?

49 / 50

Which of the following alloys does not contain nickel ?

50 / 50

When the steel is subjected to normalising, its _______ decreases?

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