The tap used to cut threads in a blind hole is

A. Taper tap

B. Second tap

C. Bottoming tap

D. Any one of these

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

You can do it
  1. Gear burnishing is a process for
  2. The tool life is affected by
  3. An open structure of a grinding wheel is used for
  4. Which of the following statement is correct about nose radius?
  5. What is the type of welding defect is caused due to stresses on heating and cooling called?
  6. The hardness of a grinding wheel is specified by
  7. The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter…
  8. Which of the following operations can be performed with milling cutters?
  9. The chamfering is an essential operation after
  10. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  11. The structure of a grinding wheel depends upon
  12. In a single point tool, the angle between the surface of the flank immediately below the point and a…
  13. In transverse grinding
  14. The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
  15. Slow speed of the spindle is necessary in
  16. A twist drill is a
  17. The primary purpose of a sprue in a casting mould is to
  18. Any number of equal divisions can be obtained on milling machine by
  19. The rake angle of a single point cutting tool corresponds to _________ of a twist drill.
  20. If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures,…
  21. The operation of smoothing and squaring the surface around a hole is known as
  22. The process of improving the cutting action of the grinding wheel is called
  23. The example of snag grinding is
  24. The chuck used for setting up of heavy and irregular shaped work should be
  25. When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining,…
  26. Continuous chips with built up edge are formed during machining of
  27. In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
  28. Tumbler gears in lathe are used to
  29. Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
  30. If a particular Fe-C alloy contains less than 0.83% carbon, it is called