Junior Instructor Draughtsman Mechanic Exam Solved Questions Part 2

The part 2 of Junior Instructor Draughtsman Mechanic Exam Solved Questions is listed here the answers for the all 100 questions given in the bottom of this page

Part 1 Questions of Junior Instructor Draughtsman Mechanic Exam- Click here

Junior Instructor Draughtsman Mechanic Exam Solved Questions Part 2 Question No 51-100

51. The command used for creating realistically shaded image of a three-dimensional wireframe

or solid model is :

(A) Imprint (B) Render

52. Which of the following is/are output devices?

(i) Plotter

(ii) Web Cam

(iii) Projector

(A) Only (i) (B) All of the above

53. Which are the commonly used CAD packages?

(i) STAAD

(ii) IDEAS

(iii) ADOBE PHOTOSHOP

(iv) PRO-Engineers

(A) All of the above (B) Only (i), (ii) and (iv)

54. The command used to display the various properties of 2D and 3D objects is :

(A) VOLPROP (B) MASSPROP

55. The angle between the edges of a cube in the isometric position will be equal to :

(A) 30° (B) 45°

56. The practical limit ratio of forward and return stroke time in shaper is :

(A) 2 : 3 (B) 3 : 2

57. The included angle of lathe center for general purpose work is:

(A) 60 degree (B) 75 degree

58. Climb milling is also called :

(A) Upmilling (B) Down milling

180/2023 10 A

Junior Instructor Draughtsman Mechanic Exam Solved Questions Part 2

59. Gang milling is the operation :

(A) Used for the production of angular surfaces

(B) Used for the production of flat vertical surfaces on both side of a workpiece

(D) Used for the production of narrow slots or grooves

60. The largest diameter of work that will revolve without touching the bed of lathe is :

(A) Swing diameter over bed (B) Swing diameter over carriage

61. The angle of inclination of lip with drill axis twist drill for general work is :

(A) 69 degree (B) 59 degree

62. A device which holds and locates a workpiece and guides and controls one or more cutting

tools is called :

(A) Fixture (B) Clamp

63. Identify method used for motion control of tools in NC systems from given options.

(A) Point to point (B) Straight cut

64. The chip space between the back of one tooth and the face of next tooth in a plain milling

cutter is called :

(A) Lead (B) Cutting edge

65. The reciprocating member of a shaper is called :

(A) Base (B) Column

66. Projection welding is a :

(A) Continuous spot-welding process (B) Multi spot welding process

67. Oxygen to acetylene ratio in the case of carburizing flame is :

(A) 0.9 : 1 (B) 1 : 1

68. Chaplets are :

(A) Casting defects (B) Core supporters

69. Tool used to cut threads on the inside of a hole, as in a nut is :

(A) Tap (B) Reamer

70. Brake is a machine used in sheet metal work for :

(A) Bending and folding (B) Marking

71. The process of increasing the thickness of a bar at the expense of its length by end pressure

is :

(A) Drawing down (B) Punching

72. In sand moulding, the top part of flask is called :

(A) Cope (B) Cheek

73. The operation of cutting a sheet metal through part of its length and then bending the cut

portion is :

(A) Parting (B) Notching

74. The round hole provided in the Anvil is called :

(A) Beak (B) Sprue hole

75. In thermit welding iron oxide and aluminium powder are mixed in the proportion :

(A) 1 : 1 (B) 1 : 3

76. On what basis are fire and water tube boilers classified?

(A) Depending the combustion products formed

(B) Depending the state of fuel

(D) Depending tubular heating surface

180/2023 12 A

77. Both the pressure and velocity of steam drop in the case of :

(A) Impulse turbine

(B) Reaction turbine

(D) Pressure compounded impulse turbine

78. The first nuclear power plant in India was installed at :

(A) Tarapur (B) Neyveli

79. The economiser in a boiler is used to :

(A) Increase the flue gas temperature

(B) Increase the efficiency of boiler

(D) Reduce the water consumption

80. La Mont boiler is a ——————— pressure, water tube steam boiler working on forced

circulation.

(A) Low (B) High

81. Which of the following statements is incorrect?

(A) In spur gears, friction losses are less than 5 percent

(B) Mitre gears are spur gears with the same number of teeth

(D) Cycloid gears are free from interference

82. Priming is necessary in the following type of pump :

(A) Gear pump (B) Reciprocating pump

83. Belt drive is :

(A) Positive drive

(B) Not a positive drive

(D) Used for non-slip drive

84. The centrifugal tension in belts :

(A) Increases the power transmission

(B) Decreases the power transmission

(D) Increases the belt tension without affecting power transmitted

85. The stress in disc type flywheel as compared to rim type flywheel is :

(A) Equal (B) More

86. The angle between king pin centre line and vertical in the plane of wheel is called :

(A) King pin inclination (B) Castor

87. In Battery coil ignition system, the correct sequence of flow of current is :

(A) Battery-ammeter-ignition coil-distributor-spark plug

(B) Battery-ignition coil-ammeter-distributor-spark plug

(D) Battery-distributor-ignition coil-ammeter-spark plug

88. In four cylinder in-line engine, the probable firing order is :

(A) 1-3-4-2 (B) 1-2-3-4

89. The following type of arrangement is used in synchromesh type gearbox :

(A) Single plate clutch (B) Dog clutch

90. The self-ignition temperature of diesel when compared to that of gasoline is :

(A) Equal (B) Lower

91. Which of the following constituents of the steel is weak and soft?

(A) Pearlite (B) Martensite

92. Dislocation in materials is a ____________ defect.

(A) Point (B) Line

180/2023 14 A

93. Error in measurement is the difference between :

(A) Precision and accuracy

(B) True value and measured value

(D) Precision and measured value

94. One Angstrom is equal to :

(A) 10–6 m (B) 10–3 m

95. What is the percentage of carbon in plain carbon steel?

(A) Above 80% (B) Less than 10%

96. Least count of a micrometer is :

(A) 0.02 mm (B) 0.05 mm

97. Which of the following is incorrect with regard to vernier height gauge?

(A) Both the surfaces of measuring jaw should be at 45° to the base

(B) Surface plate is used as datum surface for measurements

(D) These gauges can be used for scribing purposes

98. This chart is a graphic representation of all the production activities occurring on the shop

floor :

(A) Templates (B) Quality control

99. Which of the following industries should be located near the vicinity of raw materials?

(A) Bicycles (B) Mobile phones

100. On which of the following types of surfaces should a class A fire extinguisher not be used?

(A) Cloth (B) Wood

228 ITI Fitter,Electrician,Welder,Turner,Machinist,Instrument Mechanic,Mechanic Diesel,Carpenter and Plumber Job Vacancies UCIL

228 ITI Fitter,Electrician,Welder,Turner,Machinist,Instrument Mechanic,Mechanic Diesel,Carpenter and Plumber Job Vacancies UCIL Total Vacancy: 228 Uranium Corporation of India Limited (UCIL) has given an employment notification for the recruitment of Fitter, Electrician & Other vacancies. Those Candidates who are interested in the vacancy details & completed all eligibility criteria can read the notification & apply online. Other ITI Jobs you may apply. Complete Recruitment details UCIL Vacancy Details Post Name Total Fitter 80 Electrician 80 Welder [Gas & Electric] 38 Turner/Machinist 10 Instrument Mechanic 04 Mech. Diesel/ Mech. MV 10 Carpenter 03 Plumber 03 UCIL Educational Qualification Candidates Should Posses Matric/Std. X pass and ITI pass in relevant Trade UCIL Selection Process Merit. Age Limit Minimum Age Limit: 18 Years Maximum Age Limit: 25 Years Age relaxation is admissible as pe...

ITI Qualification jobs and Exam Questions

Search This Blog