The chuck preferred for quick setting and accurate centering of a job is

A. Four jaw independent chuck

B. Collect chuck

C. Three jaw universal chuck

D. Magnetic chuck

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. For harder alloy steel, the point angle of the drill is kept
  2. Threading is an operation of
  3. Which of the following parameters influence the axial feed rate in centerless grinding?
  4. Negative rakes are used for
  5. A mandrel is used to hold
  6. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  7. The advantage of a broaching operation is that
  8. The depth of cut in drilling is __________ the drill diameter.
  9. A process of removing metal by pushing or pulling a cutting tool is called
  10. In a shaper, the length of stroke is increased by
  11. In oblique cutting of metals, the cutting edge of the tool is
  12. Hard and tough materials like cast iron should be turned at
  13. Jigs are used
  14. Which of the following parameters govern the value of shear angle in continuous chip formation?
  15. If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten…
  16. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  17. The facing is an operation of
  18. The usual value of the point angle of a drill is
  19. Lapping is an operation of
  20. In a milling operation, two side milling cutters are mounted with a desired distance between them so…
  21. When the shear angle is large
  22. Lathe bed is made of
  23. The average cutting speed for turning mild steel with a high speed steel tool is
  24. The main purpose of spheroidising treatment is to improve
  25. The object of caulking in a riveted joint is to make the joint
  26. For softer materials, the point angle of the drill is kept
  27. During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion…
  28. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  29. The addition of lead, sulphur and phosphorus to low carbon steels, help to
  30. Trepanning is performed for