In electrochemical machining, the gap between the tool and work is kept as

A. 0.1 mm

B. 0.4 mm

C. 0.35

D. 0.75 mm

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  1. The mechanism of material removal in EDM process is
  2. A left hand tool on a lathe cuts most efficiently when it travels
  3. An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
  4. In drilling brass, a drill with
  5. The method of centre less grinding used to produce taper is
  6. An open structure of a grinding wheel is used for
  7. The cutting speed for drilling copper with high speed steel drills varies from
  8. A process of removing metal by pushing or pulling a cutting tool is called
  9. The height of each tooth of a broach is
  10. Negative rakes are used for
  11. The abrasive recommended for grinding materials of low tensile strength is
  12. In oblique cutting of metals, the cutting edge of the tool is
  13. The type of tool used on lathe, shaper and planer is
  14. The in-feed grinding is used to
  15. Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
  16. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  17. The size of a lathe is specified by the
  18. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
  19. In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
  20. The advantage of a broaching operation is that
  21. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
  22. What is the type of welding defect caused due to poor deposition of weld rod is called?
  23. During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion…
  24. For turning small taper on long workpiece, the suitable method is
  25. The cutting speed for counter-boring should be _________ that of drilling operation.
  26. A twist drill is a
  27. In drilling softer materials, the cutting speed is _________ as compared to harder materials.
  28. The effective number of lattice points in the unit cell of simple cubic, body centred cubic, and face…
  29. Broaching is applied for machining
  30. The hardness of a grinding wheel is specified by