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The silicon carbide abrasive is chiefly used for grinding

A. Cemented carbide

B. Ceramic

C. Cast iron

D. All of these

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  1. In _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to…
  2. Side relief angle of a single point tool is the angle
  3. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  4. The chuck preferred for quick setting and accurate centering of a job is
  5. When the cutting edge of the tool is dull, then during machining
  6. The tap used to cut threads in a blind hole is
  7. The snag grinding is done
  8. In centreless grinding, the surface speed of regulating wheel is
  9. Lathe bed is made of
  10. Chemical milling operation is performed
  11. The type of reamer used for reaming soft aluminium or copper, is
  12. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  13. Which of the following parameters influence the axial feed rate in centerless grinding?
  14. The surface finish is improved by the increase in
  15. An expendable pattern is used in
  16. In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
  17. The in-feed grinding is used to
  18. A broach has
  19. The floating position of the holding fixture in a rotary transfer device is used to
  20. Twist drills are made of
  21. In determining the various forces on the chip, Merchant assumed that the
  22. In hot machining, the work is heated by
  23. The lip angle of a single point tool is usually
  24. Stellite preserves hardness upto a temperature of
  25. The material property which depends only on the basic crystal structure is
  26. The high cutting speed and large rake angle of the tool will result in the formation of
  27. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  28. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  29. The lathe centres are provided with standard taper known as
  30. The tool life in case of a grinding wheel is the time