The facing is an operation of

A. Bevelling the extreme end of a workpiece

B. Embossing a diamond shaped pattern on the surface of a workpiece

C. Reducing the diameter of a workpiece over a very narrow surface

D. Machining the ends of a workpiece to produce a flat surface square with the axis

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  1. Discontinuous chips are formed during machining of
  2. Climb milling is chosen while machining because
  3. The abrasive slurry used in ultrasonic machining contains fine particles of
  4. What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?
  5. In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
  6. In a metal arc welding process, metal transfer across the arc may take place by a method of material…
  7. The abrasive recommended for grinding materials of high tensile strength is
  8. The tool life is affected by
  9. Low helix angle drills are preferred for drilling holes in
  10. Gear finishing operation is called
  11. The cutting speed for counter-boring should be _________ that of drilling operation.
  12. During normalizing process of steel, the specimen is heated
  13. In order to have interference fit, it is essential that the lower limit of the shaft should be
  14. Which of the following operations is carried out at a minimum cutting velocity if the machines are equally…
  15. An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability…
  16. The tail stock set over method of taper turning is preferred for
  17. In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then…
  18. Hot rolling of mild steel is carried out
  19. In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
  20. The binding material used in cemented carbide tools is
  21. What type of fusion welding process is used for welding sheet metals of all engineering metals (except…
  22. The top and sides of the table of a shaper usually have
  23. Negative rakes are used for
  24. For generating a Coons surface we require
  25. The silicon carbide abrasive is chiefly used for grinding
  26. The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive…
  27. The mechanism of material removal in EDM process is
  28. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
  29. The lip angle of a single point tool is usually
  30. In centre less grinders, the maximum angular adjustment of the regulating wheel is