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All steam engines work on

A. Zeroth law of thermodynamics

B. First law of thermodynamics

C. Second law of thermodynamics

D. None of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The effect of friction on the flow of steam through a nozzle is to
  2. By compounding the expansion of steam in two or more cylinders, the length of stroke
  3. The ratio of the actual vacuum to the ideal vacuum in a condenser is called
  4. Orsat meter is used for
  5. Which of the following varieties of coals is mostly used in steam boilers?
  6. Which of the following compound steam engine requires a smaller flywheel?
  7. Which of the following is required for a steam condensing plant?
  8. An economiser _________ the steam raising capacity of a boiler.
  9. The difference of supersaturated temperature and saturation temperature at that pressure is called
  10. The diameter of internal flue tubes in a Lancashire boiler compared to its shell is
  11. The action of steam in a steam turbine is
  12. The high steam and low water safety valve is used to blow off steam when the
  13. Which is not the correct statement about moisture in coal?
  14. When the inlet pressure of steam is equal to the exit pressure, then
  15. Locomotive boiler is of the following type
  16. The relative heat absorption for successively added equal areas of boiler convection heating surfaces
  17. The selection of type and size of a steam boiler depends upon
  18. In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
  19. The numbers of fire tubes in a Cochran boiler are
  20. Steam engine operates on
  21. Cut-off ratio is the ratio of
  22. Lancashire boiler is a
  23. The diagram factor is the ratio of the
  24. Fire tube boilers are limited to a maximum working pressure of
  25. The shell of the Cochran boiler is made hemispherical
  26. The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
  27. The capacity of induced draft fan compared to forced draft fan in a boiler is
  28. The velocity of steam at throat of the nozzle is __________ the velocity of sound.
  29. Which of the following statement is wrong?
  30. The balanced draft furnace is one using