The angle formed by the leading edge of the land with a plane having the axis of the drill, is called

A. Helix or rake angle

B. Point angle

C. Chisel edge angle

D. Lip clearance angle

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

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  1. The specific cutting energy used for establishing the machinability of the metal depends upon its
  2. High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
  3. The guideways are of
  4. The ductile materials, during machining, produce
  5. Which of the following statement is correct for orthogonal cutting system?
  6. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability…
  7. In drilling operation, the metal is removed by
  8. The type of reamer used for reaming soft aluminium or copper, is
  9. Allowance in limits and fits refers to
  10. A coarse grained grinding wheel is used to grind
  11. The cutting tool in a milling machine is mounted on
  12. In electro-discharge machining, dielectric is used to
  13. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal,…
  14. The tool material, for faster machining, should have
  15. When the tool moves parallel to the lathe axis, the movement is termed as
  16. In a shaper, the metal is removed during
  17. The average cutting speed for turning mild steel with a high speed steel tool is
  18. In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth…
  19. The usual value of the point angle of a drill is
  20. A 15 mm drilling machine means that it can drill a hole
  21. The aluminium oxide abrasive is chiefly used for grinding
  22. The primary purpose of a sprue in a casting mould is to
  23. The top and sides of the table of a shaper usually have
  24. The lead screw of a lathe has _________ threads.
  25. Lapping is an operation of
  26. In a plain milling machine, the table can be moved
  27. The relief or clearance at the cutting edge of a flat drill varies from
  28. For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
  29. An expendable pattern is used in
  30. In machining metal, cutting force at the cutting edge is measured by a