ITI Machinist 1st Year CBT Exam Practice Paper 4

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 percentage of carbon in hypereutectoid steel?

(A) less than 0.84%

(B) 0.018

(D) More than 0.84%

Q2. How much angle to be indexed by rotary table for machining parallel side from the reference side?

(A) 60°

(B) 240°

(D) 120°

Q3. What is the cylindrical grinding operation in given figure?

(A) Plain cylindrical

(B) Step grinding

(D) Toper Cylindrical

Q4. Which gear in universal indexing head decides the direction of rotation of index plate in differential indexing?

(A) Idler gear

(B) Driver gear

(D) Worm gear

Q5. 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

Q6. What is the name of the cutting given in figure?

(A) End cutting

(B) Tangential cutting

(D) Oblique cutting

Q7. Which one is the use of thread?

(A) Used in screw jack

(B) Used on lathe lead screw

(D) Used for precision measuring instruments

Q8. What will happen if clearance angle of a chisel increases?

(A) Less cutting

(B) Good cutting

(D) Cutting edge dig in the work

Q9. What will the changing in angular distance of slide during cutting stroke in slotting?

(A) Less than in return stroke

(B) More than in return stroke

(D) The sliding block will be stationary

Q10. What type of surface is produced by internal cylindrical grinding?

(A) Flat

(B) Irregular

(D) Round hole

Q11. What is the taper ratio for a taper length of 20 units the difference in diameter is one unit?

(A) 1:15

(B) 1:20

(D) 2:15

Q12. What is the formula to calculate the amount of taper in the tailstock offset method?

(A)

(B)

(C)

(D)

Q13. Which unit of feed mechanism of a lathe provides different feed rates can be given to the tool?

(A) Apron mechanism

(B) Tumbler gear unit

(D) Quick change gear box

Q14. What property of the metal, which permits no permanent distortion before breaking?

(A) Ductility

(B) Machinability

(D) Tenacity

Q15. What is the use of threading dies?

(A) To cut external thread

(B) To Cut internal thread

(D) To finish whole size

Q16. What is the purpose of providing approach distance for tool in slotting?

(A) To clear chip

(B) To measure the work

(D) To get sufficient time to feed

Q17.Which part of the lathe provided means of supporting the tool rest which holds the cutting tool?

(A) Top slide

(B) Head stock

(D) Cross slide

Q18.What is the name of the part?

(A) Face plate

(B) Catch plate

(D) Drive plate

Q19. What is the name of the part marked as X?

(A) Stock

(B) Disc

(D) Adjustable blade

Q20. Calculate the gears required to cut a 1.5mm pitch in a lathe having a lead screw of 5mm pitch?

(A) Driver 30, Driven 50

(B) Driver 30, Driven 100

(D)Driver 100, Driven 30

Q21. Which type of tool head allows the tool to move away from work on the return stroke?

(A) Extension tool head

(B) Rotating tool head

(D) Plain type tool head

Q22. What is the name of part marked as X?

(A) Spindle

(B) Column

(D) Main motor

Q23. What is the name of the milling attachment?

(A) High speed attachment

(B) Rack milling attachment

(D) Universal spiral attachment

Q24. Which heat treatment process is used to reduce internal stresses of a hardened tool?

(A) Annealing

(B) Stabilizing

(D) Tempering

Q25. What is the operation to correct the runout of grinding wheel ?

(A) Build up

(B) Dressing

(D) Loading

Q26. What type of grinding wheel shown in figure?

(A) Segmented wheel

(B) Mounted wheel

(D) Straight cup

Q27. Which type of tool head is using in precision slotting machines?

(A) Extension tool head

(B) Rotating tool head

(D) Relieving tool head

Q28. Which tool angle of lathe are ground on tool controls the geometry of chip formation?

(A) End cutting angle

(B) Clearance angle

(D) Side cutting edge angle

Q29. Which indexing method the extended spindle is fitted to the rear of indexing head spindle?

(A) Direct indexing

(B) Angular indexing

(D) Simple indexing

Q30. How multi start threads are specified?

(A) By stating dia and pitch

(B) By stating core dia and pitch

(D) By stating dia, pitch, and no. of start

Q31. What is the included angle of metric acme thread?

(A) 30°

(B) 29°

(D) 24°

Q32. Which diameter the external threads are cut?

(A) Pitch diameter

(B) Root diameter

(D) Minor diameter

Q33. What is ʹXʹ specified in the figure?

(A) Length of bed

(B) Lead screw

(D) Length between centre

Q34. What is the name of the vice?

(A) Pin vice

(B) Pipe vice

(D) Quick release vice

Q35. What is the name of part marked as X?

(A) Tool rest

(B) Eye shield

(D) Wheel guard

Q36. What is name of the strap clamp?

(A) Finger

(B) Goose neck

(D) Straight

Q37. Which term is used to indicate the perpendicular distance between root and crest?

(A) Lead

(B) Flank

(D) Depth

Q38. What is the lathe operation given?

(A) Taper turning

(B) Grooving

(D) Knurling

Q39. What is the Name of the cutting given in figure?

(A) Orthogonal cutting

(B) End cutting

(D) Oblique cutting

Q40. What is the function of driving mechanism in a slotting machine?

(A) Convert linear motion to oscillating motion

( B) Coverts sliding motion to rotary motion

(D) Converts rotary motion to reciprocating motion

Q41. Which part of the vernier bevel protractor is attached to disc?

(A) Blade

(B) Dial

(D) Vernier scale

Q42. Which part is used to give the cross feed ?

(A) Base

(B) Wheel head

(D) Saddle

Q43. Read the angle?

(A) 55° - 40’

(B) 50° 20’

(D) 45° - 23’

Q44. What is the name of milling cutter?

(A) Inter locking side milling cutter

(B) Half side milling cutter

(D) Plain side and face milling cutter

Q45. What is the depth of cut value for rough cut in cylindrical grinding?

(A) 0.0-1mm

(B) 1.00-2.00mm

(D) 2.00-3.00 mm

Q46. 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

Q47. What is the name of the part marked as X?

(A) Clamps

(B) Tenons

(D) Setting block

Q48. Which type of side and face cutter has the teeth on one side only?

(A) Inter locking side milling cutter

(B) Plain side and face milling cutter

(D) Half side milling cutter

Q49. Which term used to indicate external dimension of a component in BIS system of limits & fits?

(A) Hole

(B) Shaft

(D) Deviation

Q50. What is the distance moved by a threaded component during one complete revolution?

(A) Pitch

(B) Lead

(D)Flank

Machinist 1st Year Cbt exam paper 4

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