The operation performed on a shaper is

A. Machining horizontal surface

B. Machining vertical surface

C. Machining angular surface

D. All of these

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  1. Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance…
  2. In hot machining, tool is made of
  3. Buffing wheels are made of
  4. An expendable pattern is used in
  5. The main purpose of a boring operation, as compared to drilling, is to
  6. The taper on the lathe spindle is
  7. The abrasive recommended for grinding materials of low tensile strength is
  8. Small nose radius
  9. The mechanism of material removal in EDM process is
  10. Quality screw threads are produced by
  11. Which of the following statement is correct as regard to up milling?
  12. Crater wear occurs mainly on the
  13. Tumbler gears in lathe are used to
  14. The cutting angle of a flat drill varies from
  15. The depth of cut in drilling is __________ the drill diameter.
  16. When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining,…
  17. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  18. The tool made of cemented carbide wear out faster at
  19. Which of the following arc welding processes does not use consumable electrodes?
  20. In a single point tool, the angle between the surface of the flank immediately below the point and a…
  21. Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out…
  22. If a particular Fe-C alloy contains less than 0.83% carbon, it is called
  23. A jig is defined as a device which
  24. The binding material used in cemented carbide tools is
  25. The cutting tool in a milling machine is mounted on
  26. The type of tool used on milling machine and broaching machine is
  27. In up milling, the thickness of chip is
  28. Hardness of green sand mould increases with
  29. The different spindle speeds on a lathe form
  30. In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.