Kerala PSC Junior Instructor (Machinist) Industrial Training (105/2018) Mock Test

1. The borderline between India and China is

2. The largest Union Territory of India is

3. The National River of India is

4. First Chairman of the Planning Board in India is

5. Which of the following Indian Prime Minister introduced the Twenty Point Programme ?

6. Who introduced the Subsidiary Alliance System in India ?

7. First Martyr of the Revolt of I857 is

8. The first President of Indian National Congress is

9. Which of the following strike is NOT led by Mahatma Gandhi ?

10. Who composed the 'Mushakavamsakavya'?

11. The social reformer of Kerala, who is known as 'Vidyadhiraja'

12. Which of the following person translated the autobiography of Karl Marx into Malayalam ?

13. The social reformer who is known as "Bharatha Kesari" is

14. After, which of the following consecration of Lord Shiva, Sree Narayana Guru replied. " I consecrated the Ezhava Shiva and not the Brahmin Shiva" ?

15. The Sadhujana Paripalana Sangham was founded under the leadership of

16. The present Chief Election Commissioner of India is

17. The Head Quarters of I.S.R.O. is at

18. The Australian cricketer who lost captaincy due to ball tampering scandal recently

19. The first Nigerian actor to play a leading role in an Indian Film is

20. The popular Science book on cosmology 'A Brief History of Time' is the work of

21. V-blocks are available in grades of

22. Where is pin book spanner used?

23. The best way of avoiding accident is by

24. A 6H7 holes is to be reamed in a steel work piece. What size of drill will be required ?

25. Gun metal is an alloy of

26. An oily floor should be cleaned by

27. The point angle of twist drill depends upon the

28. Carbon content in cold chisel is

29. The movable jaw of a bench vice is not moving even through the spindle is turned

30. Drill chucks are hold on the machine spindle by means of

31. For machining a job on the shaper the length of the stroke should be

32. In a crank type shaping machine the length of the stroke can be increased or decreased by rotating the

33. Quick return mechanism is used in

34. The type of file used for wood work is

35. The feed of shaper takes place

36. A carbon steel piece is heated just above 730° C, maintained at that temperature for a few hours
and then slowly cooled. What heat treatment process in carried out ?

37. Which among the following locators is best suitable for location of a round shaped job?

38. The root of ISO metric thread is

39. Grade-00 slip gauge are used in

40. Metric outside micrometer has a threaded spindle with a pitch is

41. What is the hardening temperature for HSS tool ?

42. Mass-produced component should be interchangeable, one of the following is the most important factor required to achieve the interchangeability in mass production:

43. Reciprocating movement of the table in planer is obtained by

44. The top and sides of the table of shaper usually have

45. Which one of the planning machine has only one column ?

46. Which of the following washer is used where the loosening of bolts due to vibrations or shock are
more likely to be ?

47. Nut is a

48. Which of the following instrument is used to check the hills and valley for the surface of the job ?

49. Jobs are placed in ash or ____ for annealing.

50. The included angle of acme thread is _____ degree.

51. The percentage of carbon in grey cast iron is ___

52. Clearance between the mating parts is measured by which of the following gauge ?

53. The nut used to fix blade in hacksaw frame is ____

54. Which drilling machine is used in mass production ?

55. In normalizing process, hot steel is made to cool by

56. ____ marking media takes too much time to get dry and it makes clear lines.

57. With the help of vernier bevel protractor any angle can be measure up to the accuracy of the ___ of 1 degree

58. The standard range of sizes covered in the BIS system of limit and fits are

59. It is used for aligning the vice with shaping machine table in position.

60. The tolerance of a hole is the difference between the

61. Zero error of a 50-75 mm outside micrometer can be checked with

62. In abrasive jet machining, the nozzle mounted in the fixture is made up of

63. Which thread is used in lead screw of lathe?

64. Which type head stock have back gear mechanism ?

65. What is the purpose of clearance angle of lathe cutting tool?

66. For turning the work between centers, both faces of the work piece are drilled with

67. In lathe the follower rest is fixed on

68. Which mechanism is used to connect carriage to lead screw ?

69. In a screw thread lead is equal to ___

70. Length of sine bar is

71. Which of the following is not a good quality cutting fluid ?

72. Which one of the following is an example of gravity feed lubricating system ?

73. In CNC programming, code represent feed in mm/rev. is

74. In CNC machine, which control system have the facility to feed back information to the control ?

75. The rotary movement in z-axis of a CNC machine is called ___

76. In horizontal milling machine cutters are mounted on

77. The radial distance between pitch circle and outside circle of a spur gear is known as ____

78. What is the maximum table tilting angle of a universal milling machine ?

79. The ratio between pitch circle diameter in millimetres to number teeth of a spur gear is known as

80. If _____ is not tightened properly, the draw bolt will get loosened.

81. While using the long arbor, the arbor will sag if ____ is not used.

82. Which number involute gear cutter is used to cut rack ?

83. Which type of slots is provided on the milling machine table for clamping work piece or work
holding devices?

84. In milling process the work is feeding against the direction of rotation of the cutter, the method is
known as

85. What is the cutting speed of a side and face milling cutter having outer dia. 125 mm and running
at an rpm of 80 ?

86. Formula of simple indexing is

87. What is the pitch circle diameter of a spur gear of two module 47 teeth ?

88. Pitch of the table lead screw of milling machine is 5 mm, while linear indexing to get 1 mm
movement how many times the crank of indexing head will turn ?

89. Which mechanism used in indexing head?

90. A grinding wheel is specified as 32 A 46 H 8 V. In this, the letter 'V' represented for

91. In center less grinding the longitudinal feed rate can be varied by changing _____

92. Which bond is used for heavy duty, large diameter wheels, a fine finish is required ?

93. The grain size of grinding wheel is 24, it is a ____ grain wheel.

94. In the marking system of grinding wheel, silicon carbide wheel is denoted by which letter?

95. While grinding soft metals, the chips are get clogged between the abrasive particle of the wheel.
This condition is known as

96. Tool used to dressing the grinding wheel is

97. The process of shaping of the grinding wheel to make it run concentric with axis is known as

98. In centre less grinder, for longitudinal feed the control wheel inclined at an angle of

99. When new carbide tipped tools required re-sharpening it is first ground to rough form with