The cutting speed is maximum while machining __________ with a high speed steel tool.

A. Cast iron

B. Mild steel

C. Brass

D. Aluminium

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

You can do it
  1. The hard grade grinding wheels are denoted by the letters
  2. Which type of motor is not used in axis or spindle drives of CNC machine tools?
  3. A feed gear box for a screw cutting lathe is designed on the basis of
  4. In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
  5. The angle between the face and flank of the single point cutting tool is known as
  6. Which of the following statement is correct about EDM machining?
  7. In up milling, the thickness of chip is
  8. The drill spindles are provided with standard taper known as
  9. In oblique cutting system, the cutting edge of the tool
  10. It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
  11. While current is shut down in the welding circuit, what kind of voltage exists between the output terminals…
  12. The lathe spindles at the nose end have
  13. The hardness of a grinding wheel is specified by
  14. The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
  15. In reaming process
  16. The cutting speed of a drill depends upon the
  17. In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
  18. The chuck used for setting up of heavy and irregular shaped work should be
  19. A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
  20. The effect of setting a boring tool above centre height leads to
  21. The material which on machining produces chips with built up edge is
  22. The specific cutting energy used for establishing the machinability of the metal depends upon its
  23. The in-feed grinding is used to
  24. Glazing in grinding wheels takes place when the
  25. For harder alloy steel, the point angle of the drill is kept
  26. In hot machining, the work is heated by
  27. The size of a shaper is given by
  28. If the cutting speed is increased, then the built-up-edge
  29. A coarse grained grinding wheel is used to grind
  30. A __________ grinding wheel is used to grind soft materials.