ITI Machinist 2nd Year CBT Exam Practice Paper 5

December 13, 2024 ITI Exam

ITI Exam की बेहतर तैयारी के लिये मशीनिस्ट ट्रेड का ITI Machinist 2nd Year CBT Exam Practice Paper तैयार किया गया है जिसमे आपको 50 प्रश्‍न दिए जायेंगे और ITI Machinist 2nd Year CBT Exam Practice Paper New NIMI Pattern पर आधारित है। ITI Machinist 2nd 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 2nd Year CBT Exam Practice Paper देने के लिये नीचे दिये गये ITI Machinist 2nd Year CBT Exam Practice Paper पर क्लिक करें। उसके बाद Start Quiz पर क्लिक करें।

Q1. What should be the safety precaution for holding the work piece to the lathe chuck?

(A) Cleaned

(B) Polished

(D) Measured

Q2. What is the indication of ʹMʹ?

(A) Machine zero point

(B) Work piece zero point

(D) Tool zero point

Q3. What is defined as determining the probable cost of the product before start of its manufacture?

(A) Cost of tool

(B) Cost of labour

(D) Cost of product

Q4. What is the total cost if material cost is Rs.25,000 labour cost is Rs.63,000 and overheads Rs.20,000?

(A) Rs.45,000

(B) Rs.1,08,000

(D) Rs.83,000

Q5. Which gear is used automobile drives?

(A) Hypoid bevel gear

(B) Spur gear

(D) Rack & Pinion

Q6. Where the work co ordinate values can be input in CNC lathe?

(A) G40 to G43

(B) G54 to G59

(D) G17 to G19

Q7. What formula is applied for calculate the pitch diameter of a spur gear tooth?

(A) Z x m

(B) Z x m/2

(D) 7/6 x m

Q8. How master gears should preferably made in order to check the errors in gear?

(A) Lower addendum Valve

(B) Higher module value

(D) Higher addendum Valves

Q9. Which attachment is used for precision grinding of angular parts?

(A) Motor drive attachment

(B) Universal vice

(D) Angular sine vice

Q10. Which mode we can input the program command manually?

(A) Auto mode

(B) Jog mode

(D) Edit mode

Q11. What is abbreviation of CAPP?

(A) Controlled Access Protection Planning

(B) Computer Aided Process Planning

(D) Computer Aided Production Planning

Q12. What is the meaning of open loop and closed loop?

(A) These both are programmable date

(B) These both are two types of control systems in CNC machines

(D) Data collecting systems

Q13. Calculate the ʺLead of wormʺ its module is 2 mm and single start.

(A) 6.28

(B) 3.14

(D) 1

Q14. What is expressed as

(A) Cutting speed

(B) Cycle time

(D) Feed

Q15. How to rectify in effective distribution of lubricant in machine parts?

(A) Increase the pressure of lubricants

(B) Faculty electrical connections

(D) Increase the temperature of lubricant

Q16. What is the function of rack gear?

(A) Increase the speed

(B) Convert rotary motion in to reciprocating motion

(D) Convert horizontal into vertical movement

Q17. What types of gear is in automotive differential gear boxes?

(A) Worm and Worm gear

(B) Angular gear

(D) Rack and Pinion gear

Q18. How carriage moved on the lathe bed?

(A) Rack and pinion mechanisms

(B) Crank and slotted link mechanisms

(D) Worm and worm wheel mechanism

Q19. What is the use of telescopic gauge?

(A) To measure slot depth

(B) To measure depth of holes

(D) To measure counter bore depth

Q20. What is the maximum helix angle determined in helical gear?

(A) Reflex angle

(B) Acute angle

(D) Obtue angle

Q21. What is the name of machine system?

(A) Convention

(B) Auto tool changers

(D) Numerical control

Q22. What is the advantage of CNC machine?

(A) Less flexible

(B) Less accuracy

(D) Complicated jobs machining

Q23. What is the purpose of using lubricant?

(A) Increase corrosion rate

(B) Increase adhesion

(D) Increase wear

Q24. What is the safety sign?

(A) Radio active

(B) Poison

(D) Flammable

Q25. What is used for testing straightness of bed in machine tool?

(A) Mandrel

(B) Plumb bob

(D) Feeler gauge

Q26. Which one is an advantage of VMC machine?

(A) Initial cost is high

(B) High accuracy

(D) More expensive

Q27. When will you take wear offset in CNC machine?

(A) New job setting condition

(B) New fool change condition

(D) Tool broken condition

Q28. What is the type of gauge?

(A) Thread plug gauge

(B) Ring gauge

(D) Progrssive plug gauge

Q29. How many degree is possible to swive on the vertical head of a vertical milling?

(A) 25°

(B) 15°

(D) 45°

Q30. Which control is used in VMC to perform drilling operation?

(A) Point to point control

(B) 3D contouring control

(D) Straight cut control

Q31. Which machine the spindle can be moved up an down?

(A) Vertical milling machine

(B) Horizontal milling machine

(D) Lathe machine

Q32. Which type of reamer is having one shank with several changeable sizes of reamer?

(A) Machine jig reamer

(B) Chucking reamer

(D) Solid fluted

Q33. What is ʹFʹ in ʺG84 X_Y_Z_R_F_?

(A) Hole position

(B) Cutting feed rate

(D) Hole depth

Q34. Where the wear offset value entered in CNC?

(A) Work offset page

(B) Tool offset page

(D) Wear offset page

Q35. What is the property of lubricant to withstand pressure and remain on bearing surface?

(A) Flash point

(B) Oilness

(D) Fire point

Q36. What is the part X?

(A) Sleeve

(B) Lock

(D) Stock

Q37. What is the G-code for tapping cycle in FANUC system?

(A) G84

(B) G81

(D) G82

Q38. What is name of control system?

(A) Point to point control

(B) Contouring control

(D) 2D control

Q39. What is marked as X?

(A) Screw shaft

(B) Balls

(D) Ball screw nut

Q40. Which switch is used to stop the machine suddenly?

(A) Cycle stop

(B) Emergency stop

(D) Spindle stop

Q41. What is ʹTʹ in ISO standard for specifying tool insert TNMG12048?

(A) Diamond shaped

(B) Triangular shaped

(D) Square shaped

Q42. How followers are classified in cam?

(A) Shape

(B) Size

(D) Weight

Q43. Which method is suitable for worm wheel machining?

(A) Shaping

(B) Hobbing

(D) Grinding

Q44. Which one is backbone of manufacturing?

(A) Operator

(B) Process planning

(D) Tools

Q45. What is collison in CNC machine?

(A) Wear between moving parts

(B) Interference between non - moving parts

(D) Wear between non - moving parts

Q46. Which offset is used to adjust the dimension of the component due to tool wear involve?

(A) Geormetry offset

(B) Work offset

(D) Zero offset

Q47. What is the purpose of emergency switch in CNC?

(A) To pause the machine immediately

(B) To run the machine

(D) To restart the machine

Q48. What is the ʺMʺ code for sub program end in FANUC system?

(A) M98

(B) M19

(D) M99

Q49. What is the substance having an oily property?

(A) Lubricant

(B) Air

(D) Coolant

Q50. What is marked ʺXʺ in figure?

(A) Feed

(B) Tool Holder

(D) Insert

Machinist 2nd Year cbt exam paper 5

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