Kerala PSC Junior Instructor – Operator Advanced machine Tools-Industrial Training (112/2018) Mock Test

1. Which one is class ‘C’ fire?

2. What is purpose of settings of teeth in hacksaw blade?

3. Which chisels in used to separate metal after chain drilling?

4. The cutting angle of twist drills bits in general purpose :

5. Whit worth thread has an included angle of :

6. Which is the Blank size of M12 x 1.75 mm?

7. 30 H7/g6; ___________ is represented by ‘g’.

8. What is the formula of calculating drill size for reamer?

9. The included angle of ‘V’ block :

10. Lip clearance angle in twist drill :

11. Benchvice is specified :

12. In 5 S concept, 5 ‘S’ stands for _____.

13. External thread cutter is known as :

14. In marking of grinding wheel the shellac bond is represented by which letter :

15. The least count of vernier micrometer :

16. The difference between maximum limit of size and the minimum limit of size is called :

17. What is the equation of find the least count of vernier bevel protractor?

18. The single cut file has rows of teeth cut in angle of :

19. Which of the following letter represented a grinding wheel of medium grade?

20. The top surface of joint the flank of the same thread is :

21. A tumbler gear is provided for :

22. Which soluble cutting oil gives good performance in hard water?

23. Oblique cutting is most suitable for :

24. The cause for this defect is the tool’s cutting edge being blunt or getting blunt during its
travel and the carriage not being locked; which defect is this?

25. It is advisory that the tool to be used for finishing; the tool should have :

26. The recommended cutting speed for turning medium carbon steel is :

27. When carbide tools are used ____________ higher cutting speed than that of the HSS tools
may be chosen.

28. Which component is used for turning lengthy hexagonal bars along with fixed steady rest?

29. The percentage of carbon in high carbon steel is :

30. Choose the correct factor about malleable cast iron :

31. Which material is used mostly for making crane hooks?

32. Which determines the hardness or softness of abrasive wheel?

33. The selection of grinding wheel having hard graded bond for grinding hard metal which may
results :

34. Which is the example of splash method of lubrication?

35. Which type of milling cutter is used for milling deep narrow slots and keyways?

36. Which factor is correct about Up-Milling?

37. In Milling Machine which is the following provides extra stability to the machine?

38. Thin cut-off wheels are made with :

39. Choose the correct RPM for turning a job having diameter 50 mm and cutting speed is
62.85 m/min :

40. Which is heat treatment process produces a scale free surface on work piece?

41. A closed loop control system is also known as :

42. Which of the following is the advantages of CNC machine?

43. Basic elements or components of NC system are

44. Compared to open control system a closed control system is :

45. The CNC command G 01 means :

46. Several machines are controlled by central computer is called :

47. The CNC command M 08 is for :

48. For the spindle rotation in clockwise, the CNC code is :

49. Which of the mode is selected to feed manually in CNC program?

50. Which of the following is non feedback control system?

51. The G code for constant surface speed in CNC milling operation :

52. CNC machine operations are controlled by using a :

53. In CNC machine MDA mode means :

54. In drilling operation which control system is suitable :

55. Which of the following is the disadvantages of CNC machine?

56. What you mean by MPG in CNC machine?

57. The instruction describing miscellaneous or auxiliary functions in CNC program is by :

58. In PTP control system feed drive is only in :

59. In CNC programming G code is a :

60. In CNC programming each Line of program is known :

61. Cutting speed is expressed in :

62. For rough and heavy cut suitable speed is :

63. The storage symbol used in process chart is :

64. If depth of hole is more than 10 times diameter drill then the drilling is called :

65. The process chart shows the :

66. Which of the following operation work in slow speed?

67. The hydraulic system use a :

68. What you mean by TPM?

69. The method of calculating the various quantities and expenditure in particular job or process
is called :

70. Breakdown maintenance is also called :

71. In turning centre the spindle axis designated as :

72. In CNC machine operation work offset is also known as :

73. The CNC lathe bed ways are made of :

74. The carbon percentage in high carbon steel is :

75. The property of material to retain its hardness at elevated temperature is known as :

76. Milling cutter is mounded on :

77. Which feed is used for rough cutting?

78. High speed steel contain :

79. If D is the initial diameter d is the finished diameter in lathe work, then the depth of cut is

80. Which of the following factors effect the cutting speed?

81. The highest peak in the Eastern Ghats :

82. Which is the largest coastal salt water lake in India?

83. The largest inhabited riverine island in the world is :

84. The only large river in the Indian Desert region :

85. The meeting place of the rivers Ganga and Yamuna :

86. Which state is known as the ‘Jewel of India’?

87. ‘Anushilam’ was an organisation during British rule in India, based on :

88. The Chauri Chaura incident happened during the Non-cooperation Movement was held on :

89. In the following tourist attractions, which place is not in Idukki District?

90. In the following rivers, which river falls in the Paravoor Lake :

91. “Vedadikara Niroopanam” is a book written by :

92. Nakalapuram is the birth place of :

93. Sahodaran Ayyappan launched ‘Mishrabhojanam’ programme at Cherai in the year :

94. Who led the first organized strike of agricultural labourers in Travancore?

95. Kumaranasan National Institute of culture at Thonnakkal was founded in the year :

96. Who is the author of the book ‘Pakishtan : Beyond the Crisis States’?

97. The winner of the Australian Open 2018, Men’s Singles :

98. Who won the Ezhuthachan Award 2017?

99. The Malayalam novel, “Daivathinte Pusthakam” is written by :

100. Malayalam actor Indrans won the Best Actor Award for the film :