ITI Machinist 1st Year CBT Exam Practice Paper 3

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 name of the cutting given in figure?

(A) End cutting

(B) Tangential cutting

(D) Oblique cutting

Q2. Which part’s position was changed for adjusting stroke length of slotting machine?

(A) Ram

(B) Connecting rod

(D) Slotted link

Q3. Which of the following material is more elastic?

(A) Plastic

(B) Steel

(D) Cast iron

Q4. What is the feed movement marked as ʹXʺ in given figure?

(A) Vertical feed

(B) Longitudinal feed

(D) Cross feed

Q5. Which is the advantage of wet grinding?

(A) Good surface finish

(B) Rough surface

(D) Coolant not used

Q6. Which type of tool head is using in precision slotting machines?

(A) Plain tool head

(B) Rotating tool head

(D) Extension tool head

Q7. What is the name of part marked as X?

(A) Base

(B) Table

(D) Vertical head

Q8. What will be the nose or wedge angle of lathe tool?

(A) 45°

(B) 60°

(D) 90°

Q9. Which type of chisel is used for squaring materials oft the corners and joints?

(A) Web chisel

(B) Cross cut chisel

(D) Diamond point chisel

Q10. What is the Name of the cutting given in figure?

(A) Orthogonal cutting

(B) End cutting

(D) Oblique cutting

Q11. What is the type of thread?

(A) Acme thread

(B) Knuckle thread

(D) Buttress thread

Q12. What does it mean a thread is turning clockwise to advance?

(A) It is a fine thread

(B) It is a left hand thread

(D) It is a right hand thread

Q13. What is marked as X?

(A) Frame

(B) Anvil

(D) Thimble

Q14. What is the property of oil that leaves an oily skin on the metal?

(A) Oiliness

(B) Viscosity

(D) Fire point

Q15. What is the purpose of providing approach distance for tool in slotting?

(A) To give lubrication

(B) To clear chip

(D) To get sufficient time to feed

Q16. What is dry grinding?

(A) Grind intermittent cutting fluid

(B) Grind with cutting fluid

(D) Grind with insufficient cutting fluid

Q17. What is the purpose of counter sinks with pilot?

(A) Light duty works

(B) For rough works

(D) To align with drilled hole

Q18. What lathe operation is manly used on the handles to provide better grip for handling purposes?

(A) Chamfering

(B) Facing

(D) Taper turning

Q19. Which milling attachment is used for profile milling, surfacing of quantity of small pieces in one step up?

(A) High speed attachments

(B) Slotting attachments

(D) Circular table attachments

Q20. What is the accuracy of work that can be trued by 4 - Jaw chuck?

(A) 0.02 mm

(B) 0.04 mm

(D) 0.05 mm

Q21. Calculate the maximum interference in given drawing.

(A) 25.035

(B) 0.021

(D) 0.035

Q22. What is the clearance angle of parting tool in slotting machine?

(A) 10°

(B) 2°

(D) 15°

Q23. Which taper is most commonly used as standard taper in industries?

(A) Jerno taper

(B) Morse taper

(D) Metric taper

Q24. Which is the method of thread measurement?

(A) Effective diameter using screw thread micrometer

(B) Major diameter using micro meter

(D) Minor diameter using three wire method

Q25. What is the name of the part marked as X?

(A) Drive plate

(B) Work

(D) Square head set screw

Q26. Which part is used to give the cross feed ?

(A) Base

(B) Wheel head

(D) Saddle

Q27. What is the name of part marked as X?

(A) Base

(B) Knee

(D) Column

Q28. What is the name of the included angle between the flanks of adjacent thread?

(A) Helix angle

(B) Thread angle

(D) Pressure angle

Q29. Which property of the metal is useful in making wires from metals?

(A) Elasticity

(B) Hardness

(D) Malleability

Q30. What type of abrasives are used for grinding high tensile strength materials like carbon steels. high speed steels?

(A) Silicon carbide

(B) Aluminium oxide

(D) Green silicon carbide

Q31. What is the grade of file used for rapid and larger quantity of metal removal?

(A) Rough file

(B) Bastard file

(D) Smooth file

Q32. What is the ratio of worm and worm wheel mechanism in simple indexing ?

(A) 30 : 3

(B) 30 : 2

(D) 40 : 2

Q33. What is the surface roughness grade obtained by cylindrical grinding?

(A) N4

(B) N6

(D) N7

Q34. What type of cutter having teeth at the end as well as on periphery?

(A) Slitting saw

(B) End mill cutter

(D) Slab milling cutter

Q35. Which natural abrasive used to make grind stones?

(A) Corundum

(B) Sand stone

(D) Aluminium oxide

Q36. What is the method of turning where in a cylindrical work - piece is turn to have a uniform increase or decrease in diameter along the length?

(A) Boring

(B) Step turning

(D) Taper turning

Q37. What type of natural abrasives contains 95% of natural aluminium oxide and remaining impurities?

(A) Emery

(B) Sand stone

(D) Corundum

Q38. What is the name of the part marked as X?

(A) Location pin

(B) Setting block

(D) Component

Q39. What is the name of bolt used for slotting table?

(A) T bolt

(B) Square bolt

(D) Hexagonal bolt

Q40. Which slotting machine is provided horizontal movement in addition to the vertical movement?

(A) Travelling slotting machine

(B) Locomotive frame slotting machine

(D) Die slotting machine

Q41. Which term used to indicate external dimension of a component in BIS system of limits & fits?

(A) Hole

(B) Shaft

(D) Deviation

Q42. How does the concentricity of shafts can be checked?

(A) Using centre gauge

(B) Using combination set

(D) Using dial test indicator

Q43. Which type of dresser in used in tool and cutter grinder?

(A) Diamond dresser

(B) Abrasive dresser

(D) Star and disc dresser

Q44. Which machining process, the machining of a vertical flat surface perpendicular to the axis of the milling machine arbour?

(A) Plain or slab milling

(B) Side milling

(D) Face milling

Q45. What is the operation shown figure?

(A) Drilling

(B) Reaming

(D) Spot facing

Q46. What is the percentage of aluminum oxide contain in corundam?

(A) 0.95

(B) 0.9

(D) 0.8

Q47. What is the name of the chisel used to chip - off excess metal of welded joints and castings?

(A) Flat chisel

(B) Cross cut chisel

(D) Diamond point chisel

Q48. Find the gear required to cut 3 mm pitch in a lathe having a lead screw of 6 TPI gear available from 20 to 120 teeth by 5 teeth with a special gear of 127 teeth?

(A) Driver 90 teeth Driven 127 teeth

(B) Driver 60 teeth Driven 20 teeth

(D) Driver 127 teeth Driven 90 teeth

Q49.What is the name of the milling attachment?

(A) High speed attachment

(B) Rack milling attachment

(D) Vertical milling attachment

Q50. Which type of lathe tool used in mass production ?

(A) Throw away type tools

(B) Solid tools

(D) Brazed tools

Machinist 1st Year Cbt exam paper 3

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