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Negative rakes are used for

A. Carbide tools

B. Heavy loads

C. Harder materials

D. All of these

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  1. When the tool moves parallel to the lathe axis, the movement is termed as
  2. The operation of making a cone-shaped enlargement of the end of a hole is known as
  3. An open structure of a grinding wheel is used for
  4. What is the welding defect caused due to improper control and poor removal of slog between passes called?
  5. In machining metal, cutting force at the cutting edge is measured by a
  6. In an interchangeable assembly, shafts of size 25.000 -0.010⁺⁰⁰⁴⁰…
  7. The correct sequence of the following parameters in order of their maximum to minimum influence on tool…
  8. Chip breakers are used to
  9. In drilling aluminium, a drill with
  10. Which of the following statement is wrong about ultrasonic machining?
  11. In drilling brass, a drill with
  12. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
  13. When the shear angle is large
  14. Carbide tipped tools usually have
  15. Trepanning is performed for
  16. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  17. In the relation VTn = C, the value of n for carbide tools is
  18. In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
  19. The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe.
  20. In ultrasonic machining, tool is made of
  21. What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
  22. The effective number of lattice points in the unit cell of simple cubic, body centred cubic, and face…
  23. The different spindle speeds on a lathe form
  24. The addition of lead, sulphur and phosphorus to low carbon steels, help to
  25. Drilling is an example of
  26. In a single point tool, the angle between the surface of the flank immediately below the point and a…
  27. The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
  28. The grinding operation is a
  29. In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰⁰⁴⁰…
  30. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…