ITI Machinist 2nd Year CBT Exam Practice Paper 4

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 is ʺDʺ in cutting speed (πDN / 1000) for milling operation in VMC?

(A) Depth of work piece

(B) Diameter of cutter

(D) Diameter of work piece

Q2. Which effect is also called as zero effect?

(A) Work effect

(B) Geometrical effect

(D) Wear effect

Q3. Where to enter the tool length value in VMC?

(A) Work offset

(B) Geometrical offset

(D) Wear offset

Q4. Calculate the pitch diameter of worm wheel having module 2 mm and number of teeth is 40.

(A) 20

(B) 80

(D) 40

Q5. What is the benefits of TPM?

(A) Increase Product cost

(B) Increase Productivity and OPE

(D) Increase machines time

Q6. Which one is called the total overhead cost insure for running a machine for an hour?

(A) Production hour rate

(B) Machine hour rate

(D) Man hour rate

Q7. What is marked as X?

(A) Lead

(B) Lobe

(D) Uniform rise

Q8. Which axis is used to represent the spindle of VMC?

(A) X - Axis

(B) Z - Axis

(D) O - Axis

Q9. What type of cutter holding device is generally used on vertical miling machine?

(A) Collet chuck

(B) Clapper block

(D) Taper sleeve

Q10. Which mode is adopted for block by block execution of a CNC programme?

(A) Jog mode

(B) Auto mode

(D) Single block mode

Q11. What is the name of cutter?

(A) End mill cutter

(B) Side and Face milling cutter

(D) Shell and Mill cutter

Q12. What is called the reduction in value and efficiency of the plant and machineries?

(A) Machine hour rate

(B) Man hour rate

(D) Depreciation

Q13. What is the target of TPM?

(A) Eliminate loss and waves

(B) Quality for PPM

(D) Remove Workers from Organization

Q14. Which mode is to check the movement of tool without work piece?

(A) Machine lock

(B) Jog

(D) Auto mode

Q15. What is the system of finding the faults in any machine and also removal of faults?

(A) Production

(B) Inspection

(D) Marketing

Q16. What is used to test the flatness of lathe bed?

(A) Straight edge and gauge blocks

(B) Plumb bob

(D) Test mandrel

Q17. How to transfer the program electronically in to the CNC machine?

(A) Via USB flash / memory card

(B) Via punch tape

(D) Via infrared

Q18. Which is pressed to stop temporarily during auto mode operation?

(A) Cycle stop

(B) Feed hold

(D) Dry run

Q19. What is the use of thread ring gauge?

(A) Check the internal thread

(B) Check the external thread

(D) Check the thread length

Q20. What is the formula to calculate pitch diameter of worm wheel?

(A) 0.8 d₁

(B) ha₂

(C)

(D) mz₂

Q21. What is the name of micrometer?

(A) Outside micrometer

(B) Depth micrometer

(D) Digital micrometer

Q22. How to correct the sizing variation of the job due to wear of tool?

(A) To take work offset

(B) To correct machine zero

(D) To take tool length offset

Q23. Which mode, the cutting tool returns back to its home position?

(A) MDI mode

(B) Automatic mode

(D) Reference mode

Q24. What is the tool path shown in the figure?

(A) Circular interpolation ccw

(B) Linear interpolation

(D) Circular interpolation

Q25. What is wear offset?

(A) Tool length setting

(B) Work offset setting

(D) Geometry setting

Q26. What is abbreviation of IPM?

(A) Inches Per Revolution

(B) Inches Per Momentum

(D) Inches Per Movement

Q27.What is the role of G-words in part programming function?

(A) Preparatory function

(B) Sequence of operation by the tool

(D) Indicate position of tool motion

Q28. What is the program of TPM?

(A) Quality program

(B) Maintenance program

(D) Production program

Q29. Which is the property of lubricant that gives off vapour at lowest temperature on heating?

(A) Fire point

(B) Viscosity

(D) Pour point

Q30. What is ʺG54ʺ in FANUC VMC?

(A) Tool offset

(B) Work co-ordinate system

(D) Tool radius offset

Q31. 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

Q32. How to check the part program by executing it without any axis motion in VMC?

(A) By single block mode

(B) By MPG mode

(D) By automatic mode

Q33. 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

Q34. What is pressed to recover axis over travel?

(A) Reset

(B) Delete

(D) Insert

Q35. Which type of indexing is used to cut the helical gear?

(A) Direct indexing

(B) Differential indexing

(D) Angular indexing

Q36. How many types of offsets used in CNC?

(A) One

(B) Five

(D) Four

Q37. What is the property of lubricant to withstand pressure and remain on bearing surface?

(A) Fire point

(B) Flash point

(D) Oilness

Q38. Which record is provided with operation sequence of a component?

(A) Job card

(B) Process planning

(D) Maintenance sheet

Q39. What is the full form of TPM?

(A) Total Process Planning Management

(B) Total Productive Management

(D) Total Planned Maintenance

Q40. Which gear has the advantage of smooth operation high speed range and more torque transmission?

(A) Straight tooth bevel gear

(B) Hypoid gear

(D) Screw bevel gear

Q41. Which attachment is designed for holding work to any desired compound angle?

(A) Universal vice

(B) Positive indexing attachment

(D) Motor drive arrangement

Q42. Which method is suitable for worm wheel machining?

(A) Shaping

(B) Hobbing

(D) Grinding

Q43. What is the part marked as X?

(A) Face

(B) Flute

(D) Cutting edge

Q44. Which letter indicates the full length offset in given block? G91 G43 G00 Z - 15.0 H01

(A) Z - 15.0

(B) G43

(D) G91

Q45. Which knob is used to stop the machine suddenly?

(A) Feed rate over ride

(B) Cycle stop

(D) Emergency stop

Q46. What is ʹFʹ in ʺG84 X_Y_Z_R_F_?

(A) Hole depth

(B) Cutting feed rate

(C)Hole position

(D) Position of R-plane

Q47. What is the name of the machine?

(A) Centreless grinder

(B) Tool & cutter grinder

(D) Cylindrical grinder

Q48. Which motor is used for table movement on CNC milling?

(A) Hydraulic motor

(B) Spindle motor

(D) Servo motor

Q49. What is the element marked as X?

(A) Pitch dia

(B) Root dia

(D) Pressure angle

Q50. Why lubrication of machines should be carried out systematically at regular intervals?

(A) Reduce Machining time and cycle time

(B) Increase rigidity and stability of the machine

(D) Reduce operator mistakes and careless

Machinist 2nd Year cbt exam paper 4

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