ITI Machinist 1st Year CBT Exam Practice Paper 1

December 13, 2024 ITI Exam

ITI Exam की बेहतर तैयारी के लिये मशीनिस्ट ट्रेड का ITI Machinist 1st Year CBT Exam Practice Paper तैयार किया गया है जिसमे आपको 50 प्रश्‍न दिए जायेंगे और ITI Machinist 1st Year CBT Exam Practice Paper New NIMI Pattern पर आधारित है। ITI Machinist 1st Year CBT Exam Practice Paper मे जो प्रश्‍न दिये गये है वह हिंदी और अंग्रेजी दोनो भाषाओ में है।

ITI Machinist Trade के महत्वपूर्ण प्रश्नो का ITI Machinist 1st Year CBT Exam Practice Paper देने के लिये नीचे दिये गये ITI Machinist 1st Year CBT Exam Practice Paper पर क्लिक करें। उसके बाद Start Quiz पर क्लिक करें।

Q1. What is the formula to find out the turn of crank (T) if the degree to be indexed (D) is given in angular indexing?

(A) T = 9/D

(B) T = D/9

(D) T = Dx9

Q2. Which milling attachment the cross feed is used to move the cutter into the work piece and the longitudinal feed is to index the cutter?

(A) Rack milling attachment

(B) Universal spiral attachment

(D) Circular table attachment

Q3. What is the operation shown in figure?

(A) Grinding taper

(B) Taper turning

(D) Grinding parallel

Q4. Which term is used to indicate the distance from a point on one thread to the corresponding point on the adjacent thread measured parallel to the axis?

(A) Lead

(B) Pitch

(D) Flank

Q5. What is marked ʹXʹ in given figure?

(A) Grinding wheel

(B) Work piece

(D) Machine table

Q6. Calculate the rpm for drilling a hole of diameter 16 mm on cast iron with a cutting speed 30 m / minute?

(A) 497 rpm

(B) 597 rpm

(D) 697 rpm

Q7. Which is the lathe accessory used to drive the work during turning between centres?

(A) Lathe carriers

(B) Lathe centre

(D) Steady rest

Q8. What is the name of the part marked as X?

(A) Clamps

(B) Component

(D) Setting block

Q9. Where the dead centre is fitted in cylindrical grinding machine?

(A) Saddle

(B) Wheel head

(D) Base of machine

Q10. What is the function of ratchet stop in a micro meter?

(A) Increases accuracy

(B) Keeps high pressure on anvil

(D) Strengthen the spindle

Q11. What is the name of the angle marked X?

(A) Helix angle

(B) Point angle

(D) Lip clearance angle

Q12.Which taper is most commonly used as standard taper in industries?

(A) Metric taper

(B) Morse taper

(D) Brown & Sharpe taper

Q13. What is the name of vice used in slotting machine?

(A) Swivel base vice

(B) plain machine vice

(D) Indexing type vice

Q14. Which system of limits and fits are followed in our country?

(A) BIS system

(B) JIS system

(D) DIN system

Q15. What is the distance moved by a threaded component during one complete revolution?

(A) Pitch

(B) Lead

(D) Flank

Q16. What is the part X?

(A) Head stock

(B) Lead screw

(D) Tail stock

Q17. Which type of vice is used for gripping screws, rivets, keys and other similar objects?

(A) Pin vice

(B) Quick release vice

(D) Hand vice

Q18. Which method of milling process is producing flat surface parallel to the column?

(A) Face milling

(B) Side milling

(D) End milling

Q19. What is the name of the marking tool?

(A) Scriber

(B) Surface Plate

(D) Fixed type surface gauge

Q20., How many No.of cuts required to grind a steel shaft of dia 50.30mm. To be grounded to 50.00mm, if feed adjustment/ stroke=0.05mm?

(A) 6 Pass

(B) 3 Pass

(D) 30 Pass

Q21. What is the type of milling machine?

(A) Special type milling

(B) Horizontal milling

(D) Vertical milling

Q22. What is the function of attachment in taper turning?

(A) Keep the tool rigidly

(B) Calculate the taper angle

(D) Tool is guided to required angle

Q23. What is the name of the part fixed in girinding fixture?

(A) Clamps

(B) Setting Block

(D) Tenons

Q24, Which one of the following is a physical property of metal?

(A) Weight

(B) Ductility

(D) Malleability

Q25. What is the machine in given figure?

(A) Surface grinder

(B) Tool and cutter grinder

(D) Cylindrical grinder

Q26. What is ʹAʹ denotes in grinding wheel making of ʹA60K5V8ʹ?

(A) Grain size

(B) Grade

(D) Type of abrasive

Q27. What is the name of the dresser?

(A) Diamond dresser

(B) Solid cylinder dresser

(D) Abrasive stick

Q28. What is the height of slip gauge build up?

(A) 44.872

(B) 44.8725

(D) 44.87

Q29. What is depth of square thread having 6 mm pitch?

(A) 4 mm

(B) 6 mm

(D) 2 mm

Q30. What is the effect while measuring if ratchet stop is not provided on micrometer?

(A) Incorrect reading

(B) Least count decreases

(D) Increases the life of micro meter

Q31. Which one of the following taper turning method needs high initial cost?

(A) Form tool

(B) Taper turning attachment

(D) Tail stock set over method

Q32. What is called the difference of major dia - minor dia?

(A) Depth

(B) 2 x depth

(D) ½ x depth

Q33. What is the name of the part marked as X?

(A) Work

(B) Base

(D) Adjustable pads

Q34. What is the instrument shown in the fig?

(A) Vernier micrometer

(B) Screw thread micrometer

(D) Screw thread caliper gauge

Q35. What is the thread depth of square thread SQ60x9?

(A) 4.5 mm

(B) 9.0 mm

(D) 18 mm

Q36. Find the index crank movement for the crank required to index 16 divisions?

(A) 2 ½ turns

(B) 4 ¼ turns

(D) 4 3/5 turns

Q37 .What is the name of the milling attachment?

(A) High speed attachment

(B) Rack milling attachment

(D) Universal spiral attachment

Q38. What grade of slip gauge used for precision tool room applications?

(A) Grade ‘0’ accuracy

(B) Grade 1 accuracy

(D) Grade 00 accuracy

Q39. What is the part shown as X in the figure?

(A) Main scale

(B) Vernier scale

(D) Beam

Q40. Which milling process the cutting is done on the end of the cutter as well as periphery?

(A) Side milling

(B) Plain or slab milling

(D) End milling

Q41. What is the operation shown figure?

(A) Drilling

(B) Reaming

(D) Spot facing

Q42. Which fundamental deviation symbol indicate ‘Hole basis’ system?

(A) h

(B) H

(D) p

Q43. What is the required approach distance in slotting operation?

(A) 15 mm

(B) 25 mm

(D)35 mm

Q44. What is the name of the part marked X?

(A) XPein

(B) Pein

(D) Eye hole

Q45. Identify the method of taper turning.

(A) Offset

(B) Form tool

(D) Taper turning attachment

Q46. Which lathe operation the bevelling of edge of cylinder or a bore to definite length?

(A)Facing

(B) Boring

(D) Plain turning

Q47. Which tool angle is ground to prevent the tool rubbing from the work in a lathe?

(A) Rake angle

(B) Clearance angle

(D) End cutting edge angle

Q48. What is the formula to find out the angle of taper?

(A)

(B)

(C)

(D)

Q49. What type of surface is produced by external cylindrical grinding?

(A) Holes

(B) Flat

(D) Formed

Q50. What will happen if the datum surface is not perfectly flat?

(A) Marking is accurate

(B) Marking is inaccurate

(D) Surface finish will decrease

Machinist 1st Year Cbt exam paper 1

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