Green sand mould indicates that

A. Polymeric mould has been cured

B. Mould has been totally dried

C. Mould is green in colour

D. Mould contains moisture

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

You can do it
  1. In a shaper, the metal is removed during
  2. Crack in grinding wheel is developed due to
  3. Lathe bed is made of
  4. Side relief angle of a single point tool is the angle
  5. In a plain milling machine, the table can be moved
  6. For harder alloy steel, the point angle of the drill is kept
  7. The carbide tools operating at very low cutting speeds (below 30 m/min)
  8. A lead-screw with half nuts in a lathe, free to rotate in both directions has
  9. The material property which depends only on the basic crystal structure is
  10. The size of abrasive grain required in a grinding wheel depends upon the
  11. Ultrasonic machining is best suited for
  12. The type of tool used on lathe, shaper and planer is
  13. The aluminium oxide abrasive is chiefly used for grinding
  14. The usual value of the helix angle of a drill is
  15. High speed steel tools retain their hardness upto a temperature of
  16. The purpose of jigs and fixtures is to
  17. In up-cut milling the work piece is fed
  18. What is the welding defect caused due to improper control and poor removal of slog between passes called?
  19. When the tool moves parallel to the lathe axis, the movement is termed as
  20. Surface grinding is done to produce
  21. Broaching is applied for machining
  22. Glazing in grinding wheels __________ cutting capacity.
  23. The broaching operation in which the work moves past the stationary tool is called
  24. The work or surface speed for cylindrical grinding varies from
  25. The operation of producing grooves around the periphery of a cylindrical or conical workpiece is called
  26. Low helix angle drills are preferred for drilling holes in
  27. In transverse grinding
  28. The method of centre less grinding used to produce taper is
  29. In up milling, the thickness of chip is
  30. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…