Which of the following arc welding processes does not use consumable electrodes?



C. Submerged Arc Welding

D. None of these

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  1. The enlarging of an existing circular hole with a rotating single point tool is called
  2. In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
  3. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability…
  4. The size of abrasive grain required in a grinding wheel depends upon the
  5. In electro-discharge machining, dielectric is used to
  6. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
  7. It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
  8. A fine grained grinding wheel is used to grind
  9. Crater wear leads to
  10. The binding material used in cemented carbide tools is
  11. For softer materials, the point angle of the drill is kept
  12. In oblique cutting system, the cutting edge of the tool
  13. In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth…
  14. The aluminium oxide abrasive is chiefly used for grinding
  15. The tail stock set over method of taper turning is preferred for
  16. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  17. When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
  18. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
  19. The helix angle of a drill is __________ for drilling brass.
  20. The type of reamer used for reaming soft aluminium or copper, is
  21. The main purpose of a boring operation, as compared to drilling, is to
  22. Cutting fluids are used to
  23. Which of the following arc welding processes does not use consumable electrodes?
  24. In a gating system, the ratio 1: 2: 4 represents
  25. The chuck used for setting up of heavy and irregular shaped work should be
  26. The tap used to cut threads in a blind hole is
  27. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  28. Glazing in grinding wheels __________ cutting capacity.
  29. In order to prevent tool from rubbing the work _________ on tools are provided.
  30. The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter…