A drill considered as a cutting tool having zero rake, is known as a

A. Flat drill

B. Straight fluted drill

C. Parallel shank twist drill

D. Tapered shank twist drill

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

You can do it
  1. Cold working of steel is defined as working
  2. Surface grinding is done to produce
  3. Buffing wheels are made of
  4. A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
  5. The chamfering is an operation of
  6. Continuous chips with built up edge are formed during machining of
  7. Larger end cutting edge angle _________ tool life.
  8. The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
  9. Broaching is applied for machining
  10. The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
  11. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
  12. Which of the following statement is wrong?
  13. In metal machining, the work-tool contact zone is a zone where heat is generated due to
  14. In _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to…
  15. A single point thread cutting tool should ideally hav
  16. The angle on which the strength of the tool depends is
  17. A coarse grained grinding wheel is used to grind
  18. The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
  19. The cutting speed is minimum while machining _________ with a high speed steel tool.
  20. The factor which affects the tool life is
  21. While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is
  22. The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive…
  23. A jig is defined as a device which
  24. A tool used to withdraw a drill from the sleeve is called
  25. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  26. The broaching operation in which the work moves past the stationary tool is called
  27. When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
  28. In drilling aluminium, a drill with
  29. The size of a shaper is given by
  30. With the same tool life, the maximum material per minute is removed by