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

A. Entropy

B. Pressure

C. Volume

D. Heat

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  1. A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C.…
  2. In case of compression of one kg of air, the work done will be the least, when the value of polytropic…
  3. Drills are usually made of
  4. Which of the following is the most wear resistant grade of carbide used for the cutting tools?
  5. Sub zero treatment of steel is done to
  6. Cupola produces __________ iron.
  7. Routing in production, planning & control is concerned with the
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  9. The thermodynamic law, = constant, is not followed by the
  10. What is the value of entropy at 273°K?
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  12. In an eutectic system, two elements are completely
  13. If the head is doubled in & centrifugal pump, the power required will increase in the ratio of
  14. Which of the following properties of a solid is not dependent on crystal imperfection?
  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
  19. Use of water as a manometric liquid suffers from the disadvantage of its
  20. Particle nature of cathode rays is proved due to the fact that they
  21. Steels with high carbon equivalent have poor Weldability, because in these steels during welding
  22. While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
  23. Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
  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?
  28. Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.
  29. __________ is not a heat treatment process.
  30. LVDT used for displacement measurement is a/an __________ transducer.