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The chuck used for setting up of heavy and irregular shaped work should be

A. Four jaw independent chuck

B. Three jaw universal chuck

C. Magnetic chuck

D. Drill chuck

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

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  1. For softer materials, the point angle of the drill is kept
  2. The correct sequence of the following parameters in order of their maximum to minimum influence on tool…
  3. A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged.
  4. The cutting force in punching and blanking operations mainly depends on
  5. In a shaper, the metal is removed during
  6. A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
  7. The primary purpose of a sprue in a casting mould is to
  8. Which of the following parameters influence the axial feed rate in centerless grinding?
  9. Chemical milling operation is performed
  10. A lead-screw with half nuts in a lathe, free to rotate in both directions has
  11. In gear hobbing
  12. The broaching operation in which the work moves past the stationary tool is called
  13. Glazing in grinding wheels takes place when the
  14. The abrasive recommended for grinding materials of high tensile strength is
  15. The surface finish is improved by the increase in
  16. Hardness of steel greatly improves with
  17. A single point tool has
  18. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  19. In which of the following milling machine, the table can be tilted in a vertical plane by providing…
  20. Carbide tipped tools usually have
  21. Jigs are used
  22. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
  23. The cutting angle of a flat drill varies from
  24. In electro discharge machining, tool is made of
  25. Which of the following arc welding processes does not use consumable electrodes?
  26. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
  27. During normalizing process of steel, the specimen is heated
  28. A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to…
  29. Which of the following statement is wrong as regard to down milling?
  30. For generating a Coons surface we require