The different spindle speeds on a lathe form

A. Arithmetical progression

B. Geometrical progression

C. Harmonical progression

D. Any one of these

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  1. In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done…
  2. In gear hobbing
  3. A right hand tool on a lathe cuts most efficiently when it travels
  4. The hardness of a grinding wheel is determined by the
  5. The tool material, for faster machining, should have
  6. What is the method of brazing used to join relatively small assemblies made from materials that either…
  7. Misrun is a casting defect which occurs due to
  8. An expendable pattern is used in
  9. For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
  10. A bottoming tap has
  11. The advantage of a broaching operation is that
  12. Crater wear is mainly due to the phenomenon known as
  13. In machining metals, chips break due to __________ of work material.
  14. The abrasive recommended for grinding materials of low tensile strength is
  15. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature…
  16. For harder alloy steel, the point angle of the drill is kept
  17. Side rake angle of a single point cutting tool is the angle
  18. In drilling aluminium, a drill with
  19. The angle between the lathe centres is
  20. The purpose of jigs and fixtures is to
  21. In reaming process
  22. What is the welding defect caused due to improper control and poor removal of slog between passes called?
  23. The binding material used in cemented carbide tools is
  24. The lip clearance angle is the angle formed by the
  25. The guideways are of
  26. The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is…
  27. The factor considered for evaluation of machinability is
  28. Relief angles on high speed steel tools usually vary from
  29. It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If…
  30. In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then…