MCQ

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

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

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

Casting process

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

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

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

35. In hot forging, the steel is heated to a temperature range of a C b C c C d C

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

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

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

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

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 __________

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 __________

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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

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