When the cross-section of a nozzle increases continuously from entrance to exit, it is called a

A. Divergent nozzle

B. Convergent nozzle

C. Convergent-divergent nozzle

D. None of these

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

You can do it
  1. Which is not correct statement about pulverised fuel firing?
  2. A binary vapour plant consists of
  3. The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where…
  4. In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum…
  5. In a velocity compounded impulse turbine, when steam flows through the second row of moving blades,
  6. The principal function of a stop valve is to
  7. Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will
  8. Which is not correct statement about effect of sulphur in fuel?
  9. Curtis turbine is a
  10. Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
  11. The discharge is __________ at critical pressure.
  12. On Mollier chart, flow through turbine is represented by
  13. Spontaneous combustion is a phenomenon in which
  14. The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is
  15. For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has
  16. The effect of bleeding is that
  17. Feed water conditioning in thermal power plants in done to
  18. The efficiency of an impulse turbine is maximum when (where Vb = Blade speed, V = Absolute velocity…
  19. The value of diagram factor depends upon
  20. Steam in water tube boiler as compared to fire tube boiler
  21. All steam engines work on
  22. The efficiency of the plant __________ with the mechanical draught.
  23. The diameter of cylindrical shell of the Lancashire boiler is of the order of
  24. The critical pressure ratio for initially wet steam is
  25. Locomotive boiler is of the following type
  26. The process of maintaining the speed of the turbine constant for various load conditions, is known as
  27. The draught may be produced by a
  28. Relative percentage of heat absorbed through the heat transfer of (i) Furnace water wall (ii) Boiler…
  29. The diameter of superheated tubes in a locomotive boiler is
  30. The pressure of reheat steam after passing through reheater compared to inlet condition is