The operation of machining several surfaces of a workpiece simultaneously is called

A. Profile milling

B. Gang milling

C. Saw milling

D. Helical milling

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  1. Jigs are used
  2. The cutting speed of a drill depends upon the
  3. Cold working of steel is defined as working
  4. A mandrel is used to hold
  5. Which type of motor is not used in axis or spindle drives of CNC machine tools?
  6. Which of the following arc welding processes does not use consumable electrodes?
  7. The tool made of cemented carbide wear out faster at
  8. Gears can be best produced on mass production by
  9. A coarse grained grinding wheel is used to grind
  10. Threading is an operation of
  11. The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece,…
  12. Larger end cutting edge angle _________ tool life.
  13. Glazing in grinding wheels can be decreased by
  14. In drilling operation, the metal is removed by
  15. When the cutting edge of the tool is dull, then during machining
  16. The crystal structure of austenite is
  17. A taper tap has
  18. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  19. The point angle of a drill, for drilling stainless steel, is
  20. Trepanning is performed for
  21. The lip clearance angle is the angle formed by the
  22. When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
  23. Lapping is an operation of
  24. The operation of producing grooves around the periphery of a cylindrical or conical workpiece is called
  25. Glazing in grinding wheels takes place when the
  26. The facing is an operation of
  27. The material which on machining produces chips with built up edge is
  28. The effect of setting a boring tool above centre height leads to
  29. In oblique cutting of metals, the cutting edge of the tool is
  30. The advantage of a broaching operation is that