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The binding material used in cemented carbide tools is

A. Tungsten

B. Chromium

C. Silicon

D. Cobalt

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. For fast removal of materials during grinding, a _________ grinding wheel is used.
  2. Which of the following statement is wrong?
  3. In order to have interference fit, it is essential that the lower limit of the shaft should be
  4. Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the…
  5. Larger end cutting edge angle _________ tool life.
  6. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
  7. A ring gauge is used to measure
  8. The usual value of the point angle of a drill is
  9. For softer materials, the point angle of the drill is kept
  10. The parameter which completely defines the chip formation in a metal cutting process is
  11. The guideways are of
  12. The cutting fluid mostly used for machining alloy steels is
  13. The material which on machining produces chips with built up edge is
  14. The tool material, for faster machining, should have
  15. A bottoming tap has
  16. Ceramic cutting tools are
  17. In drilling aluminium, a drill with
  18. Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
  19. When the metal is removed by erosion caused by rapidly recurring spark discharges between the tool and…
  20. A tool used to withdraw a drill from the sleeve is called
  21. Which of the following statement is wrong as regard to down milling?
  22. In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
  23. The method of grinding used to produce a straight or tapered surface on a workpiece, is
  24. The size of abrasive grain required in a grinding wheel depends upon the
  25. The process of removing metal by a cutter which is rotated against the direction of travel of workpiece,…
  26. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  27. In _________ operation, the cutting force is maximum when the tooth begins its cut and reduces it to…
  28. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  29. The lip clearance angle is the angle formed by the
  30. The rear teeth of a broach