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The example of snag grinding is

A. Trimming the surface left by sprues and risers on castings

B. Grinding the parting line left on castings

C. Removing flash on forgings

D. All of these

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  1. The process of improving the cutting action of the grinding wheel is called
  2. Twist drills are made of
  3. Relief angles on high speed steel tools usually vary from
  4. The type of tool used on milling machine and broaching machine is
  5. The parameter which completely defines the chip formation in a metal cutting process is
  6. The broaching operation in which the work moves past the stationary tool is called
  7. In a planer
  8. Threading is an operation of
  9. What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?
  10. Friction at the tool-chip interface can be reduced by
  11. Jigs are used
  12. The cutting fluid mostly used for machining alloy steels is
  13. A taper tap has
  14. The angle between the face and flank of the single point cutting tool is known as
  15. During normalizing process of steel, the specimen is heated
  16. The purpose of jigs and fixtures is to
  17. Which of the following arc welding processes does not use consumable electrodes?
  18. In order to prevent tool from rubbing the work _________ on tools are provided.
  19. A dense structure of a grinding wheel is used for
  20. Gear finishing operation is called
  21. The cutting angle of a flat drill varies from
  22. When the cutting edge of the tool is dull, then during machining
  23. When the tool moves parallel to the lathe axis, the movement is termed as
  24. A feed gear box for a screw cutting lathe is designed on the basis of
  25. When the shear angle is large
  26. Which of the following statement is correct for orthogonal cutting system?
  27. Which one among the following welding processes uses nonconsumable electrode?
  28. The abrasive slurry used in ultrasonic machining contains fine particles of
  29. For turning small taper on long workpiece, the suitable method is
  30. In ultrasonic machining, the metal is removed by