In a planer

A. Tool is stationary and work reciprocates

B. Work is stationary and tool reciprocates

C. Tool moves over stationary work

D. Tool moves over reciprocating work

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  1. Low helix angle drills are preferred for drilling holes in
  2. In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
  3. High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
  4. Any number of equal divisions can be obtained on milling machine by
  5. A dynamometer is a device used for the measurement of
  6. The lathe spindles are usually made hollow and provided with
  7. Cast iron during machining produces
  8. Climb milling is chosen while machining because
  9. In order to have interference fit, it is essential that the lower limit of the shaft should be
  10. The lip clearance angle is the angle formed by the
  11. In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to
  12. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  13. Relief angles on high speed steel tools usually vary from
  14. The mechanism of material removal in EDM process is
  15. The tool may fail due to
  16. Broaching is applied for machining
  17. When the cutting edge of the tool is dull, then during machining
  18. In up-cut milling the work piece is fed
  19. Soft materials can not be economically ground due to
  20. The lead screw of a lathe has _________ threads.
  21. In which of the following machine, the work rotates and the tool is stationary?
  22. The cutting fluid mostly used for machining steel is
  23. The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
  24. The addition of lead, sulphur and phosphorus to low carbon steels, help to
  25. In a shaper, the length of stroke is increased by
  26. The parameter which completely defines the chip formation in a metal cutting process is
  27. Tumbler gears in lathe are used to
  28. The shear velocity is the velocity of
  29. While current is shut down in the welding circuit, what kind of voltage exists between the output terminals…
  30. The rake angle of a single point cutting tool corresponds to _________ of a twist drill.