Turner Objective Question Paper

While preparing for any exam, you should look at the Objective Question Paper of that exam so that you will know what type of questions were asked in this exam. So if you are preparing for ITI Turner, then in this post we are giving you an Objective Question Paper of ITI Turner which you can solve yourself and improve your preparation and along with it its answers are given so that you will also get its correct answer.

1. The 3 – D geometrical complex representation of the outer cell of a product is called…….

•2-D Modeling
•Solid Modeling
•3-D Modeling
•Surface Modeling
Answer. 3-D Modeling

2. Hot forging temperature range for mild steel is ………..

•400°C to 600°C
•700°C to 900°C
•1000°C to 1200°C
•1300°C to 1500°C
Answer. 1000°C to 1200°C

3. G02 function is used for…….

•For clockwise circular motion
•For anticlockwise circular motion
•Spindle rotation (CW)
•Spindle rotation (CCW)
Answer. For clockwise circular motion

4. The angle of a twist drill which determines its rake angle is…….

• Lip relief angle
• Chisel edge angle
• Helix angle
• Point angle
Answer. Who is the helix?

5. Compound dye does……..

•Two or more operations in one stroke at one station
•Two or more operations in one stroke at different stations
•Only one operation and that too at one workstation
•Two operations in one stroke at two different stations
Answer. Two or more operations in one stroke at one station

6. Pressure force will increase with increase in ……..

•Side cutting edge angle
•Radius of tool nose
•Rake angle
•End cutting edge angle
Answer. Side cutting edge angle

7. In M-function – M 03 means…….

•Spindle rotation (CW)
•Spindle rotation (CCw)
•Coolant on
•Coolant off
Answer. Spindle rotation (CW)

8. ……. is used to check the internal diameter of a part.

•Plug gauge
•Ring gauge
•Snap gauge
•Profile gauge
Answer. Plug gauge

9. G78 represents……….

•Rough turning
•Thread cutting
•Rough facing
•Finishing cycle
Answer. Thread cutting

10. For machining possibility ….. are considered.

•Ductile material
•High cutting speed
•Small rake angle
•Low thickness of uncut chip
Answer. Ductile material

11. In a lathe machine the following works as a driving shaft?

•Counter shaft
•Spindle shaft
•Lead screw
•None of these
Answer. Counter shaft

12. Internal gears can be cut by…….

•Hobbing
•Gear shaping with rack cutter
•Gear shaping with pinion cutter
•Gang milling
Answer. Hobbing

13. Jigs and fixtures are used for……?

•To facilitate deployment of less skilled workers in production
•To eliminate pre-machining operations like marking, measuring, laying out etc.
•To reduce hand work
•All of these
Answer. All of these

14. On an engine lathe a spindle speed of 300 rpm and feed of 0.3 mm/cycle is selected for vertical turning operation. In the finishing pass the roughness on the work surface can be reduced by………

•By reducing the spindle speed
•By increasing the spindle speed
•By reducing the feed of the tool
•By increasing the feed of the tool
Answer. By reducing the feed of the tool

15. ………….tool is used in fitting operation.

•Sand
•Chisel
•Hammer
•All of these
Answer. All of these

16. The number of defective products under the Six Sigma process (parts per million) is……..

•5.2
•4.2
•3.2
•2.2
Answer. 3.2

17. Which of the following is correct for making a flat surface?

•
Squareness
•Both (a) and (b)
•None of these
Answer. Squareness

18. A computer program that converts assembly language into machine language is called……..

•Compiler
•Interpreter
•Assembler
•Comparator
Answer. Compiler

19. In blanking operation…….. clearance is given.

•50% on punch and 50% on die
•On die
•On punch
•On die or punch as per designer’s wish
Answer. On punch

20. ………. principle states that “If maximum accuracy of location is to be obtained, the fixed points should be kept as far apart from each other as possible.”

•Six point location
•Least point
•Extreme position
•Mutually perpendicular planes
Answer. Six point location

21. Tool life increases with ……….

•Increase in side cutting edge angle
•Decrease in side rake angle
•Decrease in nose angle
•Decrease in back rake angle
Answer. Increase in side cutting edge angle

22. Multi repetitive cycle is used to ……… the shape of more difficult components.

•Roughing
•Thread cutting
•Taper
•Finishing cycle
Answer. Finishing cycle

23. Which of the following grinding wheels (with grade, grit and bond) is suitable for cutter grinding?

•K 60 Vitrified
•K 320 Vitrified
•T 60 Resinoid
•T 320 Resinoid
Answer. K 60 Vitrified

24. The desired speed of ………. can be achieved by selecting suitable gear with appropriate number of teeth.

•Lead screw
•Counter shaft
•Spindle
•Feed gear box
Answer. Lead screw

25. A portable compact computer is called …..

•Work station
•Desktop
•Laptop
•None of these
Answer: Laptop

26. In a CNC lathe machine the workpiece rotates in…….

•X-axis
•Y-axis
•Z-axis
•None of these
Answer. Z-axis

27. The fixture does not …….

•Holding the work piece
•Locate the work piece
•Direction of the tool
•All of the above
Answer. Direction of the tool

28. The tool angle that helps the chip to move forward easily is called ………

•Clearance angle
•Lip angle
•Rake angle
•Relief angle
Answer. Rake angle

29. Which of the following are the functions of jig?

•holding
•locating
•guiding
•all of these
Answer. all of these

30. Temperature is closely related to…

•Fluid
•Energy
•Entropy
•Temperature
Answer. Temperature

31. ……….. is CNC simulation software.

•Sinumeric
•CATIA
•CREO
•Uni-graphic
Answer. Sinumeric

32. ATC is used in…………

•Mold flow
•Computer
•CAD software
•CNC machine
Answer. CNC machine

33. ………is a semisolid type of lubricant.

•Grease
•Oil
•Soap
•Water
Answer. Grease

34. Acceptable Quality Level (AQL) is related to…….

•From the producer’s risk
•From the consumer’s risk
•From the percentage of tolerance of defective parts
•From the average of the limit of quality being produced
Answer. From the percentage of tolerance of defective parts

35. The following is the heat treatment process for surface hardening process:

•Normalising
•Annealing
•Carburising
•Tempering
Answer. Carburising

36. In the 3-2-1 principle of fixture design, 3 represents the number ……

•Clamps required
•Locators on primary datum face
•Degrees of freedom of the workpiece
•Operations performed on primary datum face
Answer. Locators on primary datum face

37. One meter is equal to ………… mm.

•1
•100
•1000
•10000
Answer. 1000

38. CAD and CAM are connected through…..

•NC tapes
•Automation tools
•Parts production and testing
•Common data base
Answer. NC tapes

39. Grinding ratio is defined as……..

•Volume of wheel wear/Volume of work material removed
•Volume of work material removed/Volume of wheel wear
•Cutting speed/Feed
•Vertical feed/Transverse feed
Answer. Volume of work material removed/Volume of wheel wear

40. The compound rest of the lathe machine is mounted on…….

•Carriage
•Tool post
•Saddle
•Tail stock
Answer. Carriage

41. Modern lathes are equipped with ….. to obtain a variety of spindle speeds.

•All geared-head socks
•Single gear
•Double gear
•All of these
Answer: All geared-head socks

42. The tool used to create internet threads is called…….

•Drill
•Tap
•Die
•Single point cutting tool
Answer. Tap

43. Which of the following sequential processes will give the best purity and surface finish?

•Drilling, reaming, grinding
•Drilling, boring, grinding
•Drilling, reaming, lapping
•Drilling, reaming, electroplating
Answer. Drilling, reaming, lapping

44. Which of the following processes is carried out in powder metallurgy to produce self-lubricating properties in the sintered part?

•Infiltration
•Impregnation
•Plating
•Graphitization
Answer. Impregnation

45. In lathe machine, back gear is used to……. the spindle speed, thereby obtaining a larger range of speed.

•Increase
•Decrease
•Increase or decrease
•None of these
Answer. Decrease

46. The size of the shaper is given by……..

•Stroke length
•Motor power
•Weight of the machine
•Rate size
Answer. Stroke length
For all the candidates preparing for ITI Turner exams, this post has given very important information related to iti turner question paper in hindi pdf iti turner trade question paper pdf turner objective question paper pdf iti turner mcq pdf. If you find this information useful, share it with your friends and if you want to know or ask something regarding this then make sure to ask by commenting below.

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