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Tumbler gears in lathe are used to

A. Reduce the spindle speed

B. Cut gears

C. Give desired direction of movement to the lathe carriage

D. Drill a workpiece

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

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  1. The cutting fluid mostly used for machining alloy steels is
  2. Tool life is measured by the
  3. The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from
  4. The ductile materials, during machining, produce
  5. The strength of a brazed joint
  6. A __________ grinding wheel is used to grind soft materials.
  7. The rear teeth of a broach
  8. In which of the following machine, the work rotates and the tool is stationary?
  9. Threading is an operation of
  10. In drilling aluminium, a drill with
  11. For harder alloy steel, the point angle of the drill is kept
  12. Which of the following statement is correct about hot machining?
  13. In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰⁰⁴⁰…
  14. A push broach as compared to pull broach
  15. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
  16. The snag grinding is done
  17. A diamond locating pin is used in jigs and fixtures because
  18. The cutting speed for drilling copper with high speed steel drills varies from
  19. The common welding error that occurs due to wrong speed, faulty preparation, and high / low current,…
  20. Gears can be best produced on mass production by
  21. Glazing in grinding wheels __________ cutting capacity.
  22. Tool signature consists of __________ elements.
  23. The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
  24. The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is…
  25. A grinding wheel becomes glazed (i.e. cutting edge takes a glasslike appearance) due to
  26. The lip clearance angle is the angle formed by the
  27. The object of caulking in a riveted joint is to make the joint
  28. The factor responsible for the formation of continuous chips with built up edge is
  29. Flank wear depends upon the
  30. The enlarging of an existing circular hole with a rotating single point tool is called