Fitting Multiple Choice Questions – Industrial Training
1. Which among the following nuts is used for hand vice?
A. Check Nut
B. Wing Nut
C. Thumb Nut
D. Hexagonal Nut
Answer: B
2. Which one of the following is a chemical property of metals?
A. Corrosion
B. Conductivity
C. Hardness
D. Elasticity
Answer: A
3. Liquid carburizing is done in a heated salt bath. Which one of the following is not a carburizing salt?
A. Sodium Carbonate
B. Barium Chloride
C. Sodium Cyanide
D. Sodium Sulphate
Answer: D
4. The belt movement upon the outer surface of the Pulleys within the area of contact is known as …..?
A. Slipping
B. Creeping
C. Dressing
D. Crowning
Answer: B
5. Which one of the following is designed for taking an Axial Thrust Load as well as Radial Load?
A. Thrust Bearing
B. Needle Bearing
C. Angular contact Ball Bearing
D. Roller Bearing
Answer: C
6. …are used for rotating shafts between centres?
A. Mandrel
B. Chuck
C. Face Plate
D. Driving Plate
Answer: D
7. A Collate Chuck is meant for the Gripping of?
A. Heavy job
B. Small jobs
C. Large dia jobs
D. Small dia jobs
Answer: B
8. The measured size of dimension of a component is called?
A. Basic size
B. Nominal size
C. Allowed size
D. Actual size
Answer: D
9. Ratchet stop in the micrometer help to …..?
A. Lock the spindle
B. Control the pressure
C. adjust zero error
D. Hold the jobs
Answer: B
10. A file used for filing narrow slots notches and grooves is a …..?
A. Knife edge file
B. Half round file
C. Flat file
D. Mill file
Answer: A
11. A depression formed at the end of the weld is called?
A. Pinehole
B. Blowhole
C. Crater
D. Crack
Answer: C
12. In which of the following Anode materials are insoluble?
A. Nickel
B. Chromium
C. Copper
D. Zinc
Answer: B
13. Percentage of carbon in mild steel?
A. 0.1 to 0.3%
B. 0.15 to 0.25%
C. 0.1 to 0.5%
D. 1 to 4 %
Answer: A
14. The temperature at which the structure of steel completely changes to Austenite is called?
A. Lower critical temperature
B. Upper critical temperature
C. Preheat
D. Soaking time
Answer: B
15. Which one of the following is used for gas carburizing?
A. Acetylene
B. Hydrogen
C. Methane
D. Oxygen
Answer: C
16. Ball bearing are most widely used to all the bearings the width of the ball bearing is
A. Equal to bore diameter
B. Greater than bore diameter
C. Smaller than bore diameter
D. Equal or greater than bore diameter
Answer: C
17. The swage block is made of?
A. Malleable castiron
B. Aluminium
C. Cast Steel
D. Steel
A. Pressure
Answer: A
18. In the pipe assembly the hemp packing is used?
A. For easy engagement
B. To fill the gap between threads
C. To avoid leakage
D. To get tight fitting
Answer: C
19. The circlip is the example for in which following type spring?
A. Helical spring
B. Wire spring
C. Leaf spring
D. Coil spring
Answer: C
20. Approximate hardness of HSS Milling?
A. 45 HRC
B. 52 HRC
C. 62 HRC
D. 75 HRC
Answer: C
21. An irregularity shaped work piece is turmed on a lathe. Which one of the work holding accessories is used?
A. 3 Jaw Chuck
B. 4 Jaw Chuck
C. Face Plate
D. Driving Plate
Answer: C
22. When the threading tool reaches the end of the thread the tool should be?
A. Left in groove and reverse the workpiece.
B. Withdrawn after stopping the machine
C. Withdrawn while the tool is taking cut
D. Withdrawn after removing the workpiece
Answer: C
23. Which taper is used on spindle nose of the lathe head stock?
A. Jarno taper
B. Brown share taper
C. Pin Taper
D. Morse Taper
Answer: D
24. If the bearing is fitted too tight the internal radial clearance will be …..?
A. Increased
B. Reduced
C. Same
D. None of the above
Answer: B
25. Wrought Iron is made from
A. Blast Furnace
B. Crucible Furnace
C. Puddling Furnace
D. Open Hearth Furnace
Answer: C
26. Bending of a rope is known as?
A. Round Turn
B. Bight
C. Loop
D. Knot
Answer: D
27. Which of the following is not a part of a taper turning attachment?
A. Guide Block
B. Sliding Block
C. Guide Bar
D. Carrier
Answer: D
28. Special purpose material handling equipment are used in?
A. Purpose Layout
B. Line Layout
C. Both A and B
D. None of the above
Answer: B
29. Which one of the following is a type of actuator in a Hydraulic system?
A. Pump
B. Valve
C. Strainer
D. Cylinder
Answer: D
30. Which one of the following tests is carried out after overhauling and reconditioning of Machines?
A. Periodic acceptance test
B. Geometrical test only
C. Performance test one
D. None of the above
Answer: A
31. The process of embedding the abrasive grains on lapping is called …..?
A. Rubbing
B. Lapping
C. Fixing
D. Charging
Answer: D
32. At gas welding, the angle of the nozzle holding welding line is …..?
A. 60 to 70 Degree
B. 80 to 90 Degree
C. 85 to 95 Degree
D. 40 to 60 Degree
Answer: A
33. The chief alloying elements of carbide tool is…..?
A. Carbon and Iron
B. Carbon and Molybdenum Iron
C. Carbon and Vanadium
D. Carbon and Tungsten
Answer: D
34. The type of Jig used for location from a bore is the …..?
A. Solid Jig
B. Dril Jig
C. Box Jig
D. Post Jig
Answer: D
35. The percentage of carbon content in cast iron is …..?
A. 4% to 6%
B. 3% to 5%
C. 2% to 4%
D. 1% to 3%
Answer: C
36. The melting point of cadmium is ….. ?
A. 320 degree
B. 2620 Degree
C. 3380 Degree
D. 1495 degree
Answer: A
37. In which of the following friction is rather low?
A. Solid Friction
B. Rolling Friction
C. Liquid Friction
D. Gas Friction
Answer: D
38. The cutting angle of half round scraper is between …..?
A. 60 Degree to 80 Degree
B. 45 Degree to 65 Degree
C. 65 Degree to 75 Degree
D. 45 Degree to 68 Degree
Answer: B
39. In which of the following metal has its most one important uses for Electro Plating Metallic?
A. Chromium
B. Nickel
C. Stainless Steel
D. Aluminium
Answer: A
40. Which flame does not have bad effect on metals / weld?
A. Neutral flame
B. Oxdizing flame
C. Carburing flame
D. None
Answer: A
41. Which is the important factor to determine the construction of fixture?
A. Location and
clamping
B. Machining method
C. Tool guiding and framing
D. Size of work piece and tool
Answer: B
42. The following extinguisher is suitable for cotton or other textile fire
A. Water
B. Foam
C. Soda Acid
D. Dry Chemical
Answer: A
43. The function of a washer is …..?
A. To fill the axial gap
B. To provide cushioning effect
C. To absorb shock and vibrations
D. To provide bearing area
Answer: D
44. Name the rivet head used for heavy fabrication work is …..?
A. Flat head
B. Pan head
C. Snap head
D. Mushroom
Answer: B
45. Which is the least efficient but most common type of chain hoist available?
A. Screw geared hoist
B. Spur geared hoist
C. Differential hoist
D. Come along chain hoist
Answer: C
46. What is the cause of water dripping from the tap even after closed?
A. Defective washer
B. Spindle thread wornout
C. Bend spindle
D. Loose valve
Answer: A
47. Which metal alloys is used to make bearing?
A. Tin
B. Nickel
C. Chromium
D. Babbit Metal
Answer: D
48. Which metal used to make alligator type fastener?
A. G.I. sheet
B. Copper sheet
C. Steel sheet
D. Aluminium sheet
Answer: C
49. Why the small steel wedge is tapped under the machine in lifting operation?
A. To prevent vibration
B. To reduce the weight
C. To accept the crowbar
D. To balance the machine
Answer: C
50. Which type of coupling can bring the shaft ends into perfect alignment?
A. Plate coupling
B. Clamp coupling
C. Safety coupling
D. Universal coupling
Answer: A
51. Two opposite sides are equal and parallel and four angles are right angles are called as …….?
A. Trapezium
B. Square
C. Parallelogram
D. Rectangle
Answer: B
52. The main title of the drawing is written in ….. style?
A. Times new roman
B. Arial
C. Courier
D. Gothic
Answer: D
53. The system of writing dimensional value over the dimensional line is called as …..?
A. Parallel Dimensioning System
B. Aligned System
C. Chain Dimensioning System
D. Unidirectional System
Answer: B
54. If actual length of 5 mm is drawn in drawing to a length 50 mm. What is the type of scale used?
A. Reduced scale
B. Multiple scale
C. Enlarged scale
D. Plain scale
Answer: C
55. What is the interior angle of a regular pentagon?
A. 120 degree
B. 60 degree
C. 72 degree
D. 108 degree
Answer: D
56. True shape of an inclined plane is shown in …..?
A. Auxiliary view
B. Front view
C. Top view
D. Side view
Answer: A
57. Lower critical temperature of high carbon steel while hardening is …..?
A. 960 degree
B. 900 degree
C. 723 degree
D. 560 degree
Answer: C
58. Which reamer is used for reaming internal metric morse tapered holes?
A. Socket reamer with parallel shank
B. Hand reamer with pilot
C. Taper pin hand reamer
D. Helical fluted reamer
Answer: A
59. Face of the pulley is make slightly convex in width. It is called …..?
A. Flanck
B. Crowning
C. Effective diameter
D. Rim
Answer: B
60. Which parameter is specific to design hydromotor?
A. Maximum cylinder size
B. Maximum oil saving method
C. Maximum piston size
D. Maximum operating pressure
Answer: D
61. Which among the following material can be cut with a RASP cut file?
A. Copper and Tin
B. Brass and Bronze
C. Leather and Wood
D. Steel
Answer: C
62. Which among the following types of chisel used to cutting curved grooves?
A. Flat Chisel
B. Diamond Chisel
C. Cross cut Chisel
D. Half round nose Chisel
Answer: B
63. An oily floor should be cleaned by …..?
A. Cotton waste
B. Putting water
C. putting saw dust or sand
D. Spraying carbon dioxide
Answer: C
64. Which one of the thread forms has an included angle of 29 Deg. between the sides of the thread?
A. Gritish association thread
B. Knuckle thread
C. Buttress thread
D. ACME thread
Answer: D
65. As per Indian standard a special set of slip gauge is used consisting of …..?
A. 81 pieces
B. 112 pieces
C. 120 pieces
D. 130 pieces
Answer: B
66. A hole, which is not made through full depth of the component is known as …..?
A. Core Hole
B. Bore Hole
C. Pin Hole
D. Blind Hole
Answer: D
67. Which among the following is an artificial abrasive?
A. Aluminium oxide
B. Emery
C. Diamond
D. Corundum
Answer: A
68. A grinding wheel is marked: 51 A 46 L 5 V-23. Here what does 5 denote?
A. Kind of bond
B. structure
C. Kind of abrasive
D. Grain size
Answer: B
69. Which type of key is used for coupling a pully with a shaft?
A. Taper Key
B. Woodruff Key
C. GIB head Key
D. Flat Saddle Key
Answer: C
70. For riveting aluminium sheets, the material of rivet should be used …..?
A. Aluminium
B. Copper
C. Brass
D. Wrought Iron
Answer: A
71. Leveling bolts are used for …..?
A. Supporting the load for machine
B. Rigidity of machine
C. Adjusting the height of machine
D. None of these
Answer: C
72. The sensitivity of precision spirit level is?
A. 0.02 to 0.05 / 100 mm
B. 0.02 to 0.05 / 1000 mm
C. 0.02 to 0.05 / 200 mm
D. 0.02 to 0.05 / 500 mm
Answer: B
73. For cutting hard material ….. pitch blade is recommended?
A. 10
B. 25
C. 18
D. 14
Answer: D
74. Cast iron is used for manufacturing machine beds because?
A. It can resist more compressive stress
B. It is heavy in weight
C. It is a cheaper metal
D. It is a brittle metal
Answer: A
75. Desirable hardness in a file is generally?
A. 30 HRC
B. 45 HRC
C. 60 HRC
D. 80 HRC
Answer: C
76. Carbide tipped tool used for turning hard material is provided?
A. Side rack angle
B. Zero rack angle
C. Positive rack angle
D. Negative Rack angle
Answer: D
77. The plug gauge with go and nogo ends on the same side of the gauge is …..?
A. Double ended plug gauge
B. Progressive plug gauge
C. Adjustable plug gauge
D. Fixed type plug gauge
Answer: B
78. Extension rods of inside micrometer are made of?
A. Steel with 800 H.V
B. In side micrometer
C. Depth Gauge
D. Tube Micrometer
Answer: A
79. Pig Iron is refined to produce Cast Iron in furnace called?
A. Pig Iron
B. Cast Iron
C. Wrought Iron
D. Steel
Answer: C
80. Double helical gear are called?
A. Herring Bone Gear
B. Spur Gear
C. Bevel Gear
D. Worm Gear
Answer: A
81. Tap washers are used for …..?
A. Preventing vibration
B. Locking the nuts
C. Self locking
D. Fastening structural fabrication work
Answer: B
82. The least count of a vernier metric micrometer is
A. 0.1 mm
B. 0.01 mm
C. 0.001 mm
D. 0.0001 mm
Answer: C
83. A chemical compound of carbon with iron is called?
A. Ferrite
B. Pearlite
C. Cementite
D. Austenite
Answer: C
84. Bell metal is an alloy of
A. Lead and Tin
B. Copper and Tin
C. Copper and Aluminium
D. Copper and Nickle
Answer: B
85. Which taper on diameter is always 1:20?
A. Metric Taper
B. Mirse Taper
C. Brown and sharp Taper
D. Pin Taper
Answer: A
86. As per Indian standard the radius of Fillet Gauge are available in size range of?
A. 0.6 to 25 mm
B. 1 mm to 8 mm
C. 5 mm to 20 mm
D. 10 mm to 25 mm
Answer: A
87. In which of the following punch is used for marking witness mark?
A. Prick Punch 30 Deg.
B. Dot Punch 60 Deg.
C. Centre Punch
D. Bell Punch
Answer: B
88. One yard is equal to …..?
A. 32 Inch
B. 35 Inch
C. 40 Inch
D. 36 Inch
Answer: D
89. The principle of the sine bar is based on the …..?
A. Algebraic function
B. Cosine principle function
C. Analytical geometric function
D. Trigonometric function
Answer: D
90. The fly press, pen cap have …..?
A. Single start thread
B. Multi start thread
C. Double start thread
D. Both A & C
Answer: B