Crack in grinding wheel is developed due to

A. High temperature developed at the contact of the wheel face and work

B. Grinding hard work

C. Low speed of wheel

D. High speed of wheel

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

You can do it
  1. For fast removal of materials during grinding, a _________ grinding wheel is used.
  2. In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges…
  3. In transverse grinding
  4. Gear lapping is an operation
  5. In down milling, the thickness of chip is
  6. Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance…
  7. Stellite preserves hardness upto a temperature of
  8. A coarse grained grinding wheel is used to grind
  9. The grade of grinding wheel depends upon
  10. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  11. If the cutting speed is increased, then the built-up-edge
  12. If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten…
  13. The helix angle of a drill is __________ for drilling brass.
  14. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  15. A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen…
  16. The broaching operation in which the work moves past the stationary tool is called
  17. Which of the following statement is correct for oblique cutting system?
  18. A fine grained grinding wheel is used to grind
  19. What is the type of welding defect caused due to shrinkage during solidification and by weld stresses…
  20. The thrust force will increase with the increase in
  21. Cast iron during machining produces
  22. The common welding error that occurs due to wrong speed, faulty preparation, and high / low current,…
  23. When the shear angle is large
  24. The tool made of cemented carbide wear out faster at
  25. In centreless grinding, the surface speed of regulating wheel is
  26. A bottoming tap has
  27. Internal gear cutting operation can be performed by
  28. Fixtures are used
  29. The strength of a brazed joint
  30. Chip breakers are used to