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Internal gears can be made by

A. Hobbing

B. Shaping with pinion cutter

C. Shaping with rack cutter

D. Milling

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  1. Which of the following statement is wrong as regard to down milling?
  2. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability…
  3. Dielectric is used in
  4. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
  5. What is the type of welding defect caused due to poor deposition of weld rod is called?
  6. The increase in depth of cut and feed rate __________ surface finish.
  7. Internal gear cutting operation can be performed by
  8. The facing is an operation of
  9. Any number of equal divisions can be obtained on milling machine by
  10. A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen…
  11. Hardness of steel greatly improves with
  12. The main purpose of spheroidising treatment is to improve
  13. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  14. Larger end cutting edge angle _________ tool life.
  15. The size of a lathe is specified by the
  16. The height of each tooth of a broach is
  17. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal,…
  18. Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
  19. Which of the following operations can be performed with milling cutters?
  20. A bottoming tap has
  21. High speed steel tools retain their hardness upto a temperature of
  22. The lathe spindles at the nose end have
  23. The cutting force in up milling __________ per tooth movement of the cutter.
  24. Which of the following engineering materials is the most suitable candidate for hot chamber die casting?
  25. The cutting speed is maximum while machining __________ with a high speed steel tool.
  26. The object of caulking in a riveted joint is to make the joint
  27. The maximum possible draft in cold rolling of sheet increases with the
  28. Which one of the following is a solid state joining process?
  29. In drilling Bakelite and fibrous plastics, the point angle of a drill is
  30. Which type of motor is not used in axis or spindle drives of CNC machine tools?