Home

A taper tap has

A. Its end tapered for about three or four threads

B. Its end tapered for about eight or ten threads

C. Full threads for the whole of its length

D. None of the above

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

You can do it
  1. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  2. For turning internal tapers, the suitable method is
  3. Which of the following operation is first performed?
  4. The maximum possible draft in cold rolling of sheet increases with the
  5. The factor responsible for the formation of continuous chips with built up edge is
  6. In lapping operation, the amount of metal removed is
  7. The rear teeth of a broach
  8. Jigs are used
  9. Which of the following is the correct data structure for solid models?
  10. The width of cutting edge of a parting off tool varies from
  11. Match the following metal forming processes with their associated stresses in the work piece. Metal…
  12. The object of caulking in a riveted joint is to make the joint
  13. Ceramic tools are fixed to tool body by
  14. In which type of welding a gas shield, a consumable electrode is used and the welding can be done in…
  15. In centreless grinding, the surface speed of regulating wheel is
  16. The thrust force will increase with the increase in
  17. In drilling brass, a drill with
  18. The abrasive slurry used in ultrasonic machining contains fine particles of
  19. The machining of titanium is difficult due to
  20. An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
  21. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  22. Segmental chips are formed during machining
  23. Which of the following arc welding processes does not use consumable electrodes?
  24. In oblique cutting system, the maximum chip thickness
  25. Twist drills are made of
  26. Which type of motor is not used in axis or spindle drives of CNC machine tools?
  27. Chip breakers are used to
  28. The primary purpose of a sprue in a casting mould is to
  29. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  30. A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen…