ITI Machinist 2nd Year CBT Exam Practice Paper 3

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. How carriage moved on the lathe bed?

(A) Rack and pinion mechanisms

(B) Screw thread mechanisms

(D) Crank and slotted link mechanisms

Q2. How many axes in the CNC lathe machine?

(A) Two axes x and z

(B) Three axes x,y,z

(D) Multi axes more than three

Q3. Which one of the program block may suitable to move the cutting tool ʹxʹ axis 42.0 ʹzʹ axis 0.0 with the feed of 0.1 mm?

(A) G02 x 42.0 z 0.0 F 0.1

(B) G00 x 42.0 z 0.0 F 0.1

(D) G03 x 42.0 z 0.0 F 0.1

Q4. Which part of a gear tooth vernier caliper is used to set the addendum height?

(A) Vertical slide with blade

(B) Horizontal slide with movable jaw

(D) Verical slide and fixed jaw

Q5. What is called auto cycle time?

(A) Machine runs with manual intervention

(B) From beginning to end of process

(D) Machine runs without manual intervention

Q6. What is the formula to calculate ʺfeed per minuteʺ for milling operation in VMC?

(A) Feed per tooth x No of teeth x rpm

(B) Feed per tooth x rpm

(D) Feed per tooth x No of teeth

Q7. What is the use of template?

(A) Checking the contour of component

(B) Checking the length of component

(D) Checking the weight of component

Q8. What is marked as X?

(A) Throat dia

(B) Pitch dia

(D) Over dia

Q9. What is marked as X?

(A) Lobe

(B) Uniform rise

(D) Lead

Q10-. What is the symbol ʹOʹ in process chart documentation?

(A) Inspection

(B) Transport

(D) Delay

Q11. Which material is used to make the base of tool and cutter grinding machine?

(A) Grey cast iron

(B) Bronze

(D) Low carbon steel

Q12. What is the uses of screw thread micrometer?

(A) Measure major diameter

(B) Measure pitch diameter

(D) Measure minor diameter

Q13. What is ʹQʹ in G87 X_Y_R_Z_Q_F_ in FANUC system?

(A) Depth

(B) Feed

(D) Shift value

Q14. What is use of soft jaws?

(A) To hold uneven jobs

(B) To hold thin jobs

(D)To hold hollow jobs

Q15. What is OEE in maintenance?

(A) = Availability x Profit x Quality

(B) = Availability x Process x Quality

(D) = Availability x Productivity x Quality

Q16. 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

Q17. Which guide way separate the surface contact between the sliding parts by a thin layer of fluid?

(A) Vee guide way

(B) Flat guide way

(D) Dovetail guide way

Q18. Which program code is used to ʺreturn to the machine zero on Z - axisʺ in VMC?

(A) G18 Z0

(B) G01 Z0

(D) G28 Z0

Q19. Which is general safety in CNC turning?

(A) Do not use non standard tools / holders

(B) Check the chuck function

(D) Check the programme control levels

Q20. Why any manual interference causing to stop n absolute co-ordinate system does not affect any other dimensions?

(A) Dimensions are both dependent and independent

(B) Dimensions are dependent

(D) Dimensions are random

Q21. What is the name of key in figure?

(A) Taper sunk key

(B) Flat saddle key

(C)Gib head key

(D) Feather key

Q22. Which type of gear the teeth are cut on conical surface of the job?

(A) Helical gear

(B) Spur gear

(D) Bevel gear

Q23. How to transfer the program electronically in to the CNC machine?

(A) Via USB flash / memory card

(B) Via Bluetooth

(D) Via punch tape

Q24. What is the type of cam?

(A) Drum cam

(B) Grooved plate cam

(D) Plate cam

Q25. What is marked as ʹXʹ in the given figure?

(A) X- axis tool offset

(B) Machine zero line

(D) Z- axis tool coordinate

Q26. 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

Q27. What is example for semi - solid lubricants?

(A) Wax

(B) Talc

(D) French chalk

Q28. Which grinding machine is used for sharpening of cutters?

(A) Surface grinder

(B) Tool and Cutter grinder

(D) Pedestal grinder

Q29. Which of the following feed back devices can sense both speed and position?

(A) Resolver

(B) Tachometer

(D) Encoder

Q30. Which type of reamer used to finish the holes for fitting taper pins on taper holes?

(A) Taper pin machine reamer

(B) Machine jig reamer

(D) Rose reamer

Q31. What is the maximum swiveling angle of wheel head on a tool cutter grind machine?

(A) 360°

(B) 120°

(D) 90°

Q32. What is used for testing straightness of bed in machine tool?

(A) Feeler gauge

(B) Mandrel

(D) Plumb bob

Q33. What is the purpose key used in shafts?

(A) For increase the diameter value of shafts

(B) For transmitting torque

(D) For hand grip

Q34. Which one is machine cycle time?

(A) Machine unloading time

(B) Machine maintenance time

(D) Machine loading time

Q35. 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

Q36. What is the name of the machine?

(A) Centreless grinder

(B) Tool & cutter grinder

(D) Cylindrical grinder

Q37. Which mode is used while loading / unloading the work piece in CNC machine?

(A) Automatic mode

(B) Simulation mode

(D) Edit mode

Q38. Where the wear offset value entered in CNC?

(A) Work offset page

(B) Tool No page

(D) Wear offset page

Q39. What is the meaning OT alarm in alarm list?

(A) Over Temperature

(B) Operating Time

(D) Over Time

Q40. What is the name of the reamer used with several sizes of reamers in with one shank?

(A) Reamers with floating holders

(B) Adjustable machine reamer

(D) Chucking reamer

Q41. What is the substance having an oily property?

(A) Lubricant

(B) Water

(D) Air

Q42. How the minimum three axes are named axis convention of CNC machines?

(A) Axes of X,Y, and Z

(B) Axes of P,Q and R

(D) Axes of I,J and K

Q43. Which formula is used to determine the angle of swivel of the table to cut helical grooves on workpiece?

(A)

(B)

(C)

(D)

Q44. Which one is also called as process planning?

(A) Inspection planning

(B) Operation planning

(D) Maintenance planning

Q45. What is the part marked as X?

(A) Screw pitch gauge

(B) Ring gauge

(D) Plug gauge

Q46. Which is used to measure chordal thickness of the gear teeth?

(A) Outside micrometer

(B) Depth micrometer

(D) Flange micrometer

Q47. What is the function of spindle in vertical machining centre?

(A) To support the column

(B) To deliver power to the job or tool

(D) To guide the tool magazine

Q48. 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

Q49. How many number of swivelling movement is provided with universal vice?

(A) 2

(B) 3

(D) 4

Q50. What is the maximum swiveling angle of wheel head on a tool cutter grind machine?

(A) 360°

(B) 120°

(D) 90°

Machinist 2nd Year cbt exam paper 3

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