Home

In water tube boilers

A. Water passes through the tubes which are surrounded by flames and hot gases

B. The flames and hot gases pass through the tubes which are surrounded by water

C. Forced circulation takes place

D. None of these

Related Questions

  1. In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum…
  2. The forced circulation of water does not take place in
  3. A valve installed between the boiler and the feed pump is
  4. The bituminous coal is no caking if its carbon content is
  5. For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine…
  6. The diameter of Cornish boiler is of the order of
  7. Pick up the wrong statement about critical condition of steam
  8. Which of the following statement is wrong?
  9. Hard coke is produced by carburisation of coal at
  10. The dry saturated steam at very high pressure (150200 kg/cm²) when throttled to atmosphere will…
  11. The performance of a boiler is measured by the
  12. The basic job of feed water treatment in boilers is to overcome the problem of
  13. The velocity of steam at throat of the nozzle is __________ the velocity of sound.
  14. A steam nozzle converts
  15. A boiler in India should conform to safety regulations of
  16. A steam turbine, in which a part of the steam after partial expansion, is used for process heating and…
  17. Relative percentage of heat absorbed through the heat transfer of (i) Furnace water wall (ii) Boiler…
  18. The height of chimney in a power plant is governed by
  19. The density of supersaturated steam is about __________ that of the ordinary saturated vapour at the…
  20. The diameter of a cylindrical shell of a Scotch marine boiler varies from
  21. Parson's turbine is a
  22. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  23. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  24. The clearance in the engine cylinder
  25. Which of the following statement is correct?
  26. The cylinder dimensions of a compound engine may be designed on the basis of
  27. Cochran boiler is a
  28. The flow of steam is supersonic
  29. If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined…
  30. During polytropic process

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