Iti fitter multiple choice questions metals chapter for iti job, iti fitter job, iti fitter govt job

Iti fitter multiple choice questions metals chapter for iti job, iti fitter job, iti fitter govt job


Iti fitter multiple choice questions metals chapter important questions with answers For all types iti fitter competitive exams,iti job, iti fitter job, iti fitter govt job. 



1. Brass is an alloy of
(a) copper and tin     (b) lead and tin     (c) copper and zinc     (d) copper and silver 

(c) copper and zinc

2. Cast iron is used for manufacturing machine beds because 
(a) it can resist more comprehensive stress     (b) it is heavy in weight     (c) it is a cheaper metal     (d) it is a brittle metal 

(a) it can resist more comprehensive stress

3. In case of steel, through which one of the following processes, there will be no increase in hardness 
(a) alloying with chromium   (b) hammering   (c) rolling       (d) heating above 600°C and slow cooling  

(d) heating above 600°C and slow cooling  

4. Which one of the following elements, influences most of the forge ability of steel 
(a) silicone     (b) manganese     (c) carbon     (d) nitrogen 

(c) carbon

5. A black malleable cast iron
(a) is a raw casting     (b) can be worked with hard cutting tools     (c) which through malleablizing and is decarburized at the outer skin     (d) is steel cast in moulds

(a) is a raw casting

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6. Which one of the following processes can produce high alloy steel with accurately specified chemical composition
(a) Bessemer process     (b) open heart furnace     (c) electric arc process     (d) crucible process

(c) electric arc process

7. Pig iron is product of
(a) cupola furnace     (b) blast furnace     (c) open hearth furnace     (d) electric arc furnace

(b) blast furnace

8. Monel metal contains
(a) nickel and aluminium     (b) nickel and copper     (c) nickel and chromium     (d) nickel and zinc

(b) nickel and copper

9. Muntz metal is an alloy of
(a) zinc and copper     (b) tin and copper    (c) aluminium and copper and    (d) copper and nickel

(a) zinc and copper

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10. The alloys "duralumin" and "hindalium" contains 95% of
(a) copper     (b) zinc     (c) lead     (d) aluminium

(d) aluminium

11. The filament of lamp bulbs are made of
(a)nickel     (b) chromium     (c) tungsten     (d) tin

(c) tungsten

12. The chief alloying element of stainless Steel are
(a) chromium and nickel     (b) chromium and tungsten     (c) nickel and vanadium     (d) nickel and tungsten

(a) chromium and nickel

13. Generally, bearing bushes are made of
(a) copper     (b) brass     (c) white metal     (d) gun metal

(d) gun metal

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14. Gun metal is an alloy of copper,
(a) tin and zinc     (b) lead and zinc     (c) zinc and nickel     (d) lead and nickel

(a) tin and zinc 

15. The chief chemical property of aluminium is that it is
(a) soft     (b) brittle     (c) strong     (d) tough

(a) soft

16. The main product of pudding furnace is
(a) wrought-iron       (b)  cast iron   (c) cold rolled steel     (d) hot rolled steel

(a) wrought-iron

17. What is the name of the furnace, which is used for the manufacturer of C.I.
(a) open hearth     (b) cuploa     (c) Bessemer     (d) pudding

(b) cuploa

18. Which one of the following range of carbon content is present in pig iron
(a) 0.05 to 1.4%     (b) 0.9 to 1.4%     (c) 1.7 to 2.2%     (d) 3 to 5%

(a) 0.05 to 1.4%

19. Which one of the following is an alloy of carbon and Iron 
(a)  (b) steel      (c) pig iron      (d) wrought-iron

(b) steel

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20. Carbon content increase in steel result in
(a) increase in strength   (b) increase in ductility    (c) increase in malleability      (d) increase in hardness

(d) increase in hardness

21. Solid milling cutter are manufactured from
(a) ceramic   (b) stellite  (c) sintered carbide       (d) H.S.S 

(d) H.S.S

22. A solid forged boring tool is made of
(a) H.S.S     (b) tungsten carbide     (c) satellite     (d) cast iron

(a) H.S.S

23. Which one of the following properties offers resistance to abrasion
(a) hardness     (b) toughness     (c) ductility     (d) malleability

(a) hardness

24. Which one of the following is a chemical property of metal
(a) corrosiveness     (b) conductivity     (c) hardness     (d) elasticity

(a) corrosiveness

25. Which one of the following metals has less carbon content
(a) plain carbon steel     (b) wrought-iron     (c) pig iron     (d) cast iron

(b) wrought-iron

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26. Grey cast iron is
(a) malleability     (b) ductile     (c) tensile     (d) rigid

(d) rigid

27. Which one of the following alloys can resist saltwater corrosion
(a) brass     (b) gun metal     (c) zinc alloy     (d) nickel chrome alloy

(c) zinc alloy

28. Which one of the following metals is corrosion resistant
(a) copper   (b) mild steel   (c) aluminium      (d) tin

(d) tin

29. Crane hooks are made of
(a) wrought-iron     (b) high carbon steel     (c) cast steel     (d) cast iron

(a) wrought-iron

30. Carbon percentage in HSS tool is
(a) 0.75 to 1.00%     (b) 1.00 to 2.00%     (c) 0.60 to 0.75 %     (d) 0.20 to 0.30%

(a) 0.75 to 1.00%

31. The property by which metal can be rolled into sheet is
(a) elasticity     (b) malleability     (c) ductility     (d) tenacity

(b) malleability

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32. Bronze is an alloy of
(a) copper and tin     (b) lead and tin     (c) copper and zinc      (d) copper and lead

(a) copper and tin

33. Desirable hardness in a file is generally
(a) 30 HRC     (b) 45 HRC     (c) 60 HRC     (d) 80 HRC

(c) 60 HRC

34. Carbon content in cold chisel is
(a) 0.6 to 0.7%     (b) 0.85 to 0.95%     (c) 1.0 to 1.2%     (d) 1.2 to 1.4%

(c) 1.0 to 1.2%

35. Main alloying element in H.S.S. is
(a) tungsten     (b) chromium     (c) vanadium     (d) nickel

(a) tungsten

36. Galvanised iron is coated with
(a) tin     (b) zinc     (c) lead     (d) copper

(b) zinc

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37. White metal is an alloy of
(a) copper and tin     (b) copper, zinc and tin     (c) copper, lead, tin and antimony     (d) copper, zinc, tin and antimony

(c) copper, lead, tin and antimony

38. Which among the following is the lightest metal
(a) lead     (b) tin     (c) aluminium     (d) copper

(c) aluminium

39. Aluminium in its pure form is not used for engineering work because
(a) it is brittle     (b) it is very light     (c) it is costly     (d) it lacks strength

(d) it lacks strength

40. Grey cast iron has
(a) high comprehensive strength     (b) low comprehensive strength     (c) high tensile strength     (d) low tensile strength

(a) high comprehensive strength

41. Which one of the following is the resistance of a metal to elastic deformation
(a) ductility     (b) strength     (c) stiffness     (d) toughness

(c) stiffness

42. Which one among the following properties of a metal is the power of return to its original shape after deformation when the load is removed
(a) ductility     (b) malleability     (c) stiffness     (d) elasticity

(d) elasticity

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