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Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

A. Entropy

B. Pressure

C. Volume

D. Heat

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  15. Highest cutting speed is achieved by the __________ tool material.
  16. Babbitt lining is used on brass/bronze bearings to increase the
  17. The best guide to judge the general quality of water is the measurement of its
  18. Constituents of stellite are
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  24. Electrometallurgical methods of metal extraction is normally used for those metals
  25. Gas turbine normally employs a constant __________ cycle.
  26. Which of the following is an example of cathodic protection of metals against corrosion?
  27. What is the range of tempering temperature (°C) for most of the materials?
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  29. __________ is not a heat treatment process.
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