Paper-I
SET - III (BOOKLET SERIES - D)
FITTER (THEORY) 2019
FIRST YEAR EXAM (ANNUAL EXAMINATION) TWO YEAR TRADE
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| iTi Fitter Theory Previous Years Papers English | NCVT | NSQF5 | 2019 |
TIME: 2 HRS. MARKS: 100
Note: Attempt all the questions. All questions carry equal marks.
Choose the correct answer:
1. Which among the following is NOT the feature of tailstock.
- A) It holds the job
- B) Drills and reamers can be mounted on it.
- C) Dead centre is mounted on its spindle
- D) It can be used for taper turning by offset method
2. Helix angle in degree of fast helix drill is normally.
- A) 35°
- B) 60°
- C) 90°
- D) 5°
3. The purpose of helical grooves in a twist drill is to
- A) Improve the stiffness
- B) Save a tool material
- C) Provide space for chip removal
- D) To have strength
4 Which of the following is a single point cutting tool?
- A) Hacksaw blade
- B) Milling cutter
- C) Grinding wheel
- D) Parting tool
5. Inside calipers measurements can be read only.
- A) By transrerring measurement
- B) By transrerring sizes
- C) By transrerring reading
- D) By transferring length
6. The depth micrometer is used for the measurement of a wide range of size because.
- A) It has a number of extension rods for the different
- B) It has a very length spindle
- C) It has adjustable stock for different size setting
- D) It has a length graduated sleeve
7. Hand hammer used for forging work weighs.
- A) 1 to 1.5 kgs
- B) 2kgs
- C) 2.5 kgs
- D) 3 kgs
8. Which is used for holding the round job?
- A) Bench vice
- B) V' block with clamp
- C) Machine vice
- D) Clamp and bolt
9. Which angle plate is used to support and clamp the job?
- A) Solid angle plate
- B) Ribbed angle plate
- C) Slotted angle plate
- D) Adjustable angle plate
10. The purpose of normalizing is to...
- A) Soften the metal
- B) Increase the toughness
- C) Refine the sturcture
- D) Harden the surface
11. The head of the soldering iron is made of
- A) Brass
- B) Bronze
- C)Copper
- D) Iron
12. The process by which the edges of the sheets are made stronger and rigid is.
- A) Beading
- B) Overlapping parts
- C) Edge stiffening
- D) Braising
13. Trammel is used to mark a distance of--
- A) 100mm
- B) 120mm
- C) 150mm
- D) 1000mm
14. Which accessory is used as a clamping device to grip and manipulate the electrode during arc welding?
- A) Earth clamp
- B) Welding clamp
- C) Electrode holder
- D) Welding screen
15. The point angle of centre punch is.
- A) 30°
- B) 60°
- C) 90°
- D) 120°
16. The table of band saw machine is ---
- A) Fixed
- B) Moveable
- C) Can be rotated
- D) None of these
17. Drills are usually made up of-
- A) Cast iron
- B) HSS
- C) Mild steel
- D) Brass
18. Which size of drill is used fer tapping with M5 tap
- A) 4.0mm
- B) 3.5mm
- C) 4.2mm
- D) 3.8mm
19. While drilling on lathe, the drill is held in the___
- A) Headstock
- B) Tailstock
- C) Bed
- D) Compound rest
20. Which of the following is used to hold the regular work picce
- A) Mandrel
- B) Faceplate
- C) Four jaw chuck
- D) Three jaw chuck
21. Grinding is basically a_____
- A) Turning process
- B) Casting process
- C) Machining process
- D) Planning process
22. BIS is known as
- A) Bureau of International Standard
- B) Bureau of Industrial Standard
- C) Bureau of Indian Standard
- D) None of these
23. The best way to avoid acident is by___
- A) Doing work in ancient way
- B) Doing work in own's way
- C) Observing safety rules related to job & machined work place
- D) Using safety equipment
24. To convert the inner motion of plunger of a dial indicator to rotary motion of pointer, which one of the follewig mechanism is used for?
- A) Quick mechanism
- B) Rack & pinion mechanism
- C) Screw thread mechanism
- D) Hydraulic mechanism
25. Least count of vernier micrometer is
- A) 0.001 mm
- B) 0.1 mm
- C) 0.002 mm
- D) None of these
26. Which one of the following is a ferrous metal?
- A) Aluminum
- B) Tin
- C) Copper
- D) Mild steel
27. Cast iron cannot be forged because it has the property of
- A) Softness
- B) Stiffness
- C) Toughness
- D) Brittleness
28. A micrometer has 0.03 mm positive error. If micrometer reads 20.43 min, then actual reading is
- A) 20.49mm
- B) 20.40mm
- C) 20.47mm
- D) 20.46mm
29. Boring operation is performed___
- A) To make thread
- B) To make a hole
- C) To enlarge a hole
- D) All of these
30. Scriber is made of.
- A) Copper
- B) High carbon Steel
- C) Mild Steel
- D) Cast iron
31. A divider is used for
- A) Scribing circles
- B) Scribing arcs
- C) Transferring and stepping of distance
- D) All of these
32. The slots are provided on angle plate for
- A) Acommodati Ing bolts
- B) Hanging with hooks
- C) Reducing weight
- D) Aligning the work
33. The point angle of center punch has the following angle
- A) 30°
- B) 60°
- C) 5° to 10°
- D) 12° to 15°
34. Usually the width of hand vice jaw is
- A) 95 to 180 mm
- B) 40 to 45 mm
- C) 80 to 140 mm
- D) 125 to 150 mm
35. The height of the vice top should be
- A) 5 cm to 8 cm below the elbow height of the operator
- B) 5 cm to 8 em above the elbow height of the operator
- C) Just at elbow level
- D) None of these
36. Eye hole of hammer is
- A) Straight
- B) Tapered at handle end
- C) Tapered from both ends
- D) Tapered from front end
37. The hand vice is used for
- A) Fixing heavy jobs
- B) Tightening nuts and bolts
- C) Holding jobs round jobs
- D) Doing minute work
38. The jaw plates of a bench vice are made of
- A) Tool steel
- B) Mild steel
- C) Cast iron
- D) Bronze
39. The length of the hammer handle for a 500 gm hammer should be about
- A) 275 mm
- B) 300 mm
- C) 325 mm
- D) 350 mm
40. Which one of the following instruments is used to measure accurately the angle of taper?
- A) Bevel gauge
- B) Bevel protractor
- C) Vernier bevel protractor
- D) Taper gauge
41. Which of the following instruments is used for checking flatness and squareness of a surface?
- A) Try square
- B) Vernier height gauge
- C) Slip gauge
- D) Bevel gauge
42. Which among the following factors governs the selection of feed while turning a workpiece.
- A) Tool geometry
- B) Surface finish required
- C) Type of coolant required
- D) All of these
43. Which one of the following types of chips Long curly is found while turning cast iron
- A) Long curly chips
- B) Segmental chips
- C) I-Shaped chips
- D) Spiral chips
44. Centre drilling should be done at
- A) Higher rpm with a slower feed
- B) Higher rpm with a higher feed
- C) Slower rpm with a higher feed
- D) Slower rpm with a slower feed
45. Power feed is not possible in compound slide method of taper turning. Which one of the following defects can be noticeable on the tapered workpiece due to the above reason.
- A) Chatter
- B) Poor surface finish
- C) Taper angle more than set
- D) Taper angle less than set
46. A multi-start thread is cut on a lathe___
- A) By a chaser
- B) By a die head
- C) By a single-point tool
- D) By a split die
47. Dressing and truing of a grinding wheel are
- A) Exactly the same operation
- B) Done with the same equipment
- C) Done only for coarse grinding wheels
- D) Only for form grinding wheels
48. Which among the following is the natural abrasive
- A) Corrundum
- B) Diamond
- C) Emery
- D) All of these
49. Which one of the following centres is suitable while cutting taper by set over method
- A) Plain centre
- B) Half centre
- C) Ball centre
- D) Revolving centre
50. Which one of the following is used to hold the workpiece for machining diameter concentric to its hole / bore
- A) Face plate
- B) Mandrel
- C) Three-jaw chuck
- D) Four-jaw chuck
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