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The factor responsible for the formation of continuous chips with built up edge is

A. Low cutting speed and large rake angle

B. Low cutting speed and small rake angle

C. High cutting speed and large rake angle

D. High cutting speed and small rake angle

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  1. Cold working of steel is defined as working
  2. In machining metal, cutting force at the cutting edge is measured by a
  3. An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
  4. A coarse grained grinding wheel is used to grind
  5. The effective number of lattice points in the unit cell of simple cubic, body centred cubic, and face…
  6. Crater wear leads to
  7. The effect of setting a boring tool above centre height leads to
  8. The rake angle of a single point cutting tool corresponds to _________ of a twist drill.
  9. Misrun is a casting defect which occurs due to
  10. A lead-screw with half nuts in a lathe, free to rotate in both directions has
  11. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  12. The tool may fail due to
  13. Which of the following parameters influence the axial feed rate in centerless grinding?
  14. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  15. The different spindle speeds on a lathe form
  16. What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?
  17. The saw milling is an operation of
  18. A dynamometer is a device used for the measurement of
  19. Hardness of steel greatly improves with
  20. The machining of titanium is difficult due to
  21. The type of reamer used for reaming operation in a blind hole, is
  22. In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
  23. Hard and tough materials like cast iron should be turned at
  24. Tumbler gears in lathe are used to
  25. The cutting force in up milling __________ per tooth movement of the cutter.
  26. The primary purpose of a sprue in a casting mould is to
  27. In reaming process
  28. The lead screw of a lathe has _________ threads.
  29. The tool life is affected by
  30. Which of the following statement is correct about hot machining?