The depth of cut in drilling is __________ the drill diameter.

A. Equal to

B. One-fourth

C. One-half

D. Double

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  1. In order to grind soft material
  2. When the shear angle is large
  3. In machining metals, surface roughness is due to
  4. Which type of motor is not used in axis or spindle drives of CNC machine tools?
  5. In down milling, the thickness of chip is
  6. With the same tool life, the maximum material per minute is removed by
  7. Which of the following statement is correct about EDM machining?
  8. In centreless grinding, the surface speed of regulating wheel is
  9. The top and sides of the table of a shaper usually have
  10. The example of snag grinding is
  11. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
  12. A better machinable metal is one which gives
  13. What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?
  14. In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
  15. The type of tool used on lathe, shaper and planer is
  16. In ECM, the material removal is due to
  17. The velocity of tool along the tool face is known as
  18. It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
  19. The depth of cut in drilling is __________ the drill diameter.
  20. Which of the following operations is carried out at a minimum cutting velocity if the machines are equally…
  21. Which of the following statement is correct for oblique cutting system?
  22. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  23. The cutting speed for drilling copper with high speed steel drills varies from
  24. In a milling operation, two side milling cutters are mounted with a desired distance between them so…
  25. The grinding of long, slender shafts or bars is usually done by
  26. In orthogonal turning of a low carbon steel bar of diameter 150 mm with uncoated carbide tool, the cutting…
  27. A mandrel is used to hold
  28. When the temperature of a solid metal increases,
  29. A taper tap has
  30. The purpose of jigs and fixtures is to