Program checking & Offsets adjustments | प्रोग्राम जाँच और ऑफसेट समायोजन
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Q1. Which code is referred for tool length compensation in incremental mode using VMC?
Q2. What is CRC?
Q3. What is the distance from X0, Y0, Z0 of machine zero to work zero in x,y,z direction?
Q4. Which method is used to avoid machine collision in VMC during initial practice?
Q5. Which knob is used to control rapid motion in VMC?
Q6. What is the advantage of vertical machining centre?
Q7. What is pressed to stop all motions of machines immediately?
Q8. What is the advantage of VMC machine?
Q9. Which button is pressed to select program number from directory?
Q10. Why FMS, CAD, CAM, CIM are used with CNC machine?
Q11. Which mode is to check the program block one by one?
Q12. Which axis is used to represent the spindle of VMC?
Q13. What is ʹDʹ command in tool offset?
Q14. What is pressed to restart the machine from power shutdown?
Q15. Where is tool reference point lies in the cutter in VMC?
Q16. Which mode is to check the movement of tool without work piece?
Q17. Which code is used to compensate the tool length away from the work piece in VMC?
Q18. What is the common cause of faults in hydraulic and pneumatic system?
Q19. Which button is pressed in VMC console to recover axis over travel?
Q20. Why production rate is high in VMC?
Q21. Which program code is used to ʺreturn to the machine zero on Z - axisʺ in VMC?
Q22. Why initial cost is more in VMC?
Q23. Which one is an advantage of VMC machine?
Q24. What is ʹFʹ in ʺG84 X_Y_Z_R_F_?
Q25. Which is the offset from nose of the holder to overhanging length of cutter?
Machinist 2nd Year Module 9 Program checking & Offsets adjustments
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