1. MCQ

2. 1. the process of converting of row material in to finished product using machine is called as __________ a. Finishing process b. Metal cutting process c. Manufacturing process d. None of above

3. What is ‘Manufacturing’?  Process of converting raw material in to finished goods, with the combination of 3 element i.e. MAN, MACHINE & MATERIAL. MFG. PROCESS FINISHED GOODS MAN MACHINE MATERIAL

4. 2. The process in which molten metal is poured in to the mould of desired shape is called as _________ a. Metal forming b. Metal forging c. Casting d. Injection moulding

5. Casting process

6. 3. The following material is not suitable for casting process a. Aluminum b. Plastic c. Copper d. Alloy steel

7. 4. The example of component manufactured by casting is a. Machine tool bed b. Nut c. Shaft d. Ball bearing

8. 5. The following component can not be manufactured by casting process a. Flywheel b. Gears c. Engine cylinder d. Connecting rod

9. 6. Following is not a metal forming process a. Forging b. Casting c. Rolling d. Drawing

10. 7. The following is an example of metal cutting process a. Drilling b. Forging c. Grinding d. Extrusion

11. 8. The example of surface finishing process is a. Grinding b. Shaping c. Rolling d. Both (a) & (b)

12. 9.The mould is the _________________ a. The component Obtained by pouring the molten metal b. Cavity which conforms the shape of component to be cast c. Border of casting d. None of above

13. 1.mould The cavity which confirms the shape of the component to be manufactured & in to which molten metal is to be poured is called as the mould.

14. 10. In casting process the cavity is called as ___________ a. Cast b. Pattern c. Mould d. Drag

15. 1.mould 10. In casting process the cavity is called as ___________ mould

16. 11. The component of intricate shape can be easily manufactured by a. Forging b. Sheet metal working c. Casting d. Grinding

17. 12. The blow holes & gas cavity are likely to be formed in component in following process a. Forging b. Casting c. Shaping d. Sheet metal working

18. 13. I.C. engine blocks are manufactured by____________ a. Forging b. Casting c. Shaping d. Both (a) & (b)

19. 41. In casting process, the pattern is nothing but _______________ a. A final component produced b. A mould made from a sand c. The replica of a casting, used for making the mould d. A design on the component

20. 15. The following statement about casting process is correct a. The pattern is made by using mould b. The final cast component is converted to pattern by machining process c. The mould is made by using pattern d. The pattern is required only for complicated shapes for comparison

21. 16. The following material cannot be used for making the pattern a. Wood b. Plastic c. Aluminum d. Sand

22. 17. In casting process, the mould is commonly made from ____________ a. Sand b. Cast iron c. Wood d. Plastic

23. 18. Which of the following statement is incorrect ? a. Casting can produce component of high strength b. Casting can produce component of intricate shape c. Casting produce gas cavities & blow holes inside the component d. Aluminum component can be produced by casting process

24. 19. In casting process, the holes or hollow spaces are obtained by using _______________________ a. Drills b. Cores c. Moulds d. Cavities

25. 20. The place where casting are made is known as ________________ a. Furnace b. Foundry c. Forging shop d. Machine shop

26. 21. The terms runner & riser are associated with a. Forging b. Machining c. Shaping d. Casting

27. 22.The metal forming process can be carried out on metal, a. Only in hot condition b. In hot & cold condition c. Only in cold condition d. None of above

28. 23. The following is not an example of metal forming process a. Bending b. Rolling c. Casting d. Extrusion

29. 24.The place where forging component are made is known as ________________ a. Furnace b. Foundry c. Blacksmith d. Machine shop

30. The place where forging component are made is known as Forging shop / black smith

31. 25. The forging operation is performed under a. Breaking a range of material b. Elastic state of material c. plastic state of material d. Molten state of material

32. 26. The forging process requires application of a. Tensile force b. Compressive force c. Shear force d. Constant force

33. 27. The dies are used in a. Forging process b. Casting process c. Shaping process d. Both (a) & (b)

34. 28. The material used for forging process _____________________ a. Must be the brittle material b. Must be the ductile material c. Can be ductile or brittle material d. Must be the ferrous material

35. 29. The forging temperature is the temperature at which the material a. Melts b. Losses its plastic properties c. Losses its elastic properties d. Becomes red hot

36. 30. The following material can not be used for forging a. Stainless steel b. Aluminum alloy c. Copper alloy d. Cast iron

37. 31. The following I.C. engine part can not be manufactured by forging a. Cylinder block b. Crank shaft c. Connecting rod d. Rocker arm

38. 32. In a sheet metal work, die is a ___ a. Stationary part with cavity b. Moving part with cavity c. Moving part which enters in the cavity of desired shapes d. Piece of me

39. In sheet metal work the  die is a Stationary part with cavity &  punch is moving part without cavity

40. 32.The cold forging of material is carried out at a temperature a. Below zero degree Celsius b. Below melting temperature c. Below recrystallisation temperature d. Below atmospheric temperatre

41. 33. Following is the advantage of hot forging ; a. Better dimensional accuracy b. Reduction of strain hardening effect c. Increase in yield strength d. Both (a) & (b)

42. 34. The cold forging gives a. High dimensional accuracy b. High ductility c. Reduction of strain-hardening effect d. All of above

43. 35. In hot forging, the steel is heated to a temperature range of a. 100-200 0 C b. 300-500 0 C c. 1000-1200 0 C d. 600-700 0 C

44. 36. The following operation requires a press a. Shaping b. Punching c. Forging d. Both (b) & (c)

45. 37. Find the correct match a. casting- air pollution b. Forging – sound pollution c. Casting – sound pollution d. Both (a) & (b)

46. 38.The die & punch are used in a. Casting b. Shaping c. Sheet metal work d. Both (b) & (c)

47. 39. The operation of producing a hole of any shape in a metal sheet using a punch and die is known as __________ a. Punching b. Blanking c. Piercing d. Shaving

48. a. Punching b. Blanking c. Piercing d. Shaving 40. The operation of producing a circular hole in a metal sheet using a punch and die is known as __________

49. a. Blanking b. Piercing c. Punching d. Both (b) & (c) 40. The operation of producing a hole in a metal sheet using a punch and die is known as __________

50. 41. The operation of cutting out a piece of the required shape from a metal sheet using a punch and die is known as __________ a. Punching b. Piercing c. Blanking d. Perforating

51. 42. The operation of producing a number of evenly spaced holes in a metal sheet by using a punch and die is known as __________ a. Punching b. Piercing c. Blanking d. Perforating

52. 43.The operation of removal of a small part of the metal sheet of the desired shape from the edge of the metal sheet is known as a. Notching b. Lancing c. Perforating d. Blanking

53. 44. The process of forming a flat metal sheet in to three dimensional hollow shape is known as __________ a. Blanking b. Punching c. Drawing d. forming

54. 45. The metallic cup can be manufactured by __________ a. Blanking b. Punching c. Drawing d. forming

55. 46. In a bending process, if the desired bend angle of component is 40 0, then the included angle of the die should be _________ a. Equal to 40 0 b. Less than 40 0 c. Greater than 40 0 d. Equal to 80 0

56. 47. The following is not metal shearing process______________ a. Lancing b. Embossing c. Notching d. Blanking

57. 48. Curling is method of ____________ a. forming b. Blanking c. Drawing d. Bending

58. 49. The forming process is used for making _________________ a. Machine tool bed b. Gear box housing c. Automobile body part d. both (b) & (c)

59. 50. The medals can be manufactured by sheet metal working process known as ___________________ a. Coining b. Forming c. Drawing d. Blanking

60. 51. The nameplates can be manufactured by the process known as ____________ a. Coining b. Forming c. Blanking d. Embossing

61. 52. In welding process the heat required for a) Fusing the filler material b) Fusing the metallic parts to be joined c) Clearing the surface d) All of the above

62. 53. In welding process the essential elements is/are a) Filler material b) Pressure c) Heat d) Both A and C

63. 54. Pressure welding is also known as a) Plastic welding b) Fusion welding c) Non-plastic welding d) Gas welding

64. 55. Fusion welding is a a) Pressure welding b) Non pressure welding c) Plastic welding d) Spot welding

65. 56. Electric arc welding is the type of a) Pressure welding b) Non pressure welding c) Plastic welding d) Spot welding

66. 57. Electric arc welding requires a power source with a) High voltage and high current b) Low voltage and high current c) High voltage and low current d) Low voltage and low current

67. 58.TIG is the type of a) Gas welding b) Electric arc welding c) Spot welding d) MIG welding

68. 59. In electric arc welding the temp. produced is in the range of a) 200 – 400 0 C b) 400 – 800 0 C c) 100 – 150 0 C d) Above 1500 0 C

69. 60. The filler materials used in brazing can be a) Steel b) Cast iron c) Copper alloy d) None of the above

70. 61. The following statement about brazing is incorrect a) The brazing can join a large variety of dissimilar materials b) The brazing can join non-metals c) The strength of brazed joint is higher than that of welded joint d) The brazing can produce pressure joint.

71. 62. The commonly used filler material for soldering is a) Tin lead alloy b) Copper alloy c) Alloy steel d) Both B and C

72. 63. For joining the component in electric arc circuit a. Soldering or brazing can be used b. Soldering can be used c. Soldering or welding can be used d. brazing can be used