The size of a lathe is specified by the

A. Length between centres

B. Swing diameter over the bed

C. Swing diameter over the carriage

D. All of these

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  1. The cutting speed is minimum while machining _________ with a high speed steel tool.
  2. A fine grained grinding wheel is used to grind
  3. Segmental chips are formed during machining
  4. High speed steel tools retain their hardness upto a temperature of
  5. The material property which depends only on the basic crystal structure is
  6. The cutting fluid mostly used for machining alloy steels is
  7. The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
  8. The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
  9. Cutting fluids are used to
  10. The guideways are of
  11. In ultrasonic machining, tool is made of
  12. The size of abrasive grain required in a grinding wheel depends upon the
  13. The silicon carbide abrasive is chiefly used for grinding
  14. In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
  15. In hot machining, the work is heated by
  16. In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent…
  17. In lapping operation, the amount of metal removed is
  18. The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
  19. The rake angle required to machine brass by high speed steel tool is
  20. Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
  21. Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance…
  22. The chamfering is an essential operation after
  23. What is the method of brazing used to join relatively small assemblies made from materials that either…
  24. Side relief angle of a single point tool is the angle
  25. The method of centre less grinding used to produce taper is
  26. Which among the NC operations given below are continuous path operations? Arc Welding (AW), Drilling…
  27. In a gating system, the ratio 1: 2: 4 represents
  28. In the relation VTn = C, the value of n for ceramic tools is
  29. What is the type of welding defect caused due to poor deposition of weld rod is called?
  30. In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges…