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Which of the following process is used for preparing parts having large curved surfaces and thin sections?

A. Hot machining

B. Ultrasonic machining

C. ECM process

D. Chemical milling

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  1. A diamond locating pin is used in jigs and fixtures because
  2. For turning small taper on long workpiece, the suitable method is
  3. In a metal arc welding process, metal transfer across the arc may take place by a method of material…
  4. In machining metals, surface roughness is due to
  5. The soft grade grinding wheels are denoted by the letters
  6. Internal or external threads of different pitches can be produced by
  7. Thread grinding requires work speed from
  8. The factor responsible for the formation of continuous chips with built up edge is
  9. Which of the following parameters influence the axial feed rate in centerless grinding?
  10. Tool signature consists of __________ elements.
  11. A taper tap has
  12. The surface finish is improved by the increase in
  13. In oblique cutting system, the cutting edge of the tool
  14. The high cutting speed and large rake angle of the tool will result in the formation of
  15. In centre less grinders, the maximum angular adjustment of the regulating wheel is
  16. Crater wear is mainly due to the phenomenon known as
  17. The snag grinding is done
  18. As tool and work are not in contact in EDM process
  19. Trepanning is an operation of
  20. An open structure of a grinding wheel is used for
  21. Which of the following statement is incorrect with reference of lathe cutting tools?
  22. Internal gear cutting operation can be performed by
  23. In electrochemical machining, the gap between the tool and work is kept as
  24. Which of the following statement is correct for oblique cutting system?
  25. Which of the following statement is correct about nose radius?
  26. The lathe centres are provided with standard taper known as
  27. A push broach as compared to pull broach
  28. A process of removing metal by pushing or pulling a cutting tool is called
  29. A tool used to withdraw a drill from the sleeve is called
  30. Which of the following is the correct data structure for solid models?