Previous Year Very Short Questions of CNC (DIPLOMA mechanical engineering 6th)

Cnc machines and automation

Previous year question paper with solutions for Cnc machines and automation

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  1. The maximum amount by which the result differs from the true value is called…………….
  2. The ………… function prepares the MCU to perform a specific mode of operation.
  3. LVDT converts ………….. motion into electrical signal.
  4. ………… Liners are pasted on saddle to form anti stick slip.
  5. The automated guided vehicles are usually ………… trains.
  6. A mild steel structure having high ………… is used to reduce heat effects in bed.
  7. Time dependent characteristics are called………… characteristics.
  8. Programmable automation is suitable for …………. Production.
  9. Main problem with the pneumatic system is the ……………… of air.
  10. Ceramic tools can be used for ………. Cutting speeds.
  11. What is the full form of DNC?
  12. PLC is the main component of machines.
  13. Work zero is also called as machine zero. (T/F)
  14. How do you identify Z-axis in a CNC machine?
  15. is the full form of FMS.
  16. Tachometer is used for measuring coolant levels in a CNC machine. (T/F)
  17. CNC machines can have a maximum of 3 axis. (T/F)
  18. Ethernet communication is used to transfer a programme from a computer to a CNC machine. (T/F)
  19. is the code for tool change.
  20. Swarf removal is a metal cutting operation. (T/F)
  21. NC machines are best suitable for ...................production.
  22. G01 code is used for .........................mode of control.
  23. Punched Tape contains ................NC Machine.
  24. A flexible manufacturing system is an automated.................... .
  25. Tool Coating is used to get high.................... .
  26. The .......................Function prepares the MCU to perform a specific mode of operation.
  27. The Miscellaneous function word consists of ......................digits.
  28. The dependent characteristics are called.................. characteristics.
  29. Continuous path Motion Control System is Helpful in...........................
  30. FMS relies on the principle of .........................technology.