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The size of abrasive grain required in a grinding wheel depends upon the

A. Amount of material to be removed

B. Hardness of material being ground

C. Finish desired

D. All of these

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  1. A process of removing metal by pushing or pulling a cutting tool is called
  2. A push broach as compared to pull broach
  3. Which of the following statement is correct about nose radius?
  4. The crystal structure of austenite is
  5. A taper tap has
  6. A left hand tool on a lathe cuts most efficiently when it travels
  7. Negative rakes are used for
  8. In a shaper, the metal is removed during
  9. In up-cut milling the work piece is fed
  10. Match the items of List-I (Equipment) with the items of List-II (Process) and select the correct answer…
  11. In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth…
  12. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  13. The increase in depth of cut and feed rate __________ surface finish.
  14. When the metal is removed by erosion caused by rapidly recurring spark discharges between the tool and…
  15. In oblique cutting system, the maximum chip thickness
  16. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  17. The machining of titanium is difficult due to
  18. Ceramic tools are fixed to tool body by
  19. During normalizing process of steel, the specimen is heated
  20. A coarse grained grinding wheel is used to grind
  21. Allowance in limits and fits refers to
  22. Which of the following parameters influence the axial feed rate in centerless grinding?
  23. For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
  24. Cold working of steel is defined as working
  25. Carbide tipped tools usually have
  26. If the flame of the welding torch is directed towards the progress of welding, then what will you call…
  27. The broaching operation in which either the work or the tool moves across the other, is known as
  28. In which of the following machine, the work remains stationary and the tool is rotated?
  29. What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
  30. During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion…