Fire tube boilers are limited to a maximum working pressure of

A. 0.17 MN/m²

B. 1.7 MN/m²

C. 17 MN/m²

D. 170 MN/m²


You can do it
  1. In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
  3. Which is not correct statement about effect of sulphur in fuel?
  4. The number of drums in Benson steam generator is
  7. The critical pressure gives the velocity of steam at the throat
  8. The diameter of internal flue tubes in a Lancashire boiler compared to its shell is
  9. A closed vessel made of steel and used for the generation of steam is called a
  10. The condition of steam in boiler drum is always
  11. Lancashire boiler is a
  12. A supercritical boiler is one that operates above the pressure and temperature of following values
  13. Parson's reaction turbine is a __________ reaction turbine.
  14. The function of a safety valve is
  15. Pick up the correct statement as regards Cornish boiler and Lancashire boiler
  16. Efficiency of Rankine cycle can be increased by
  17. The action of steam in a steam turbine is
  18. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  19. Benson boiler requires
  21. For water, at pressures below atmospheric;
  22. The function of a piston in a steam engine is
  23. In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
  24. In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace…
  25. In an impulse turbine, steam expands
  26. Which of the following is a fire tube boiler?
  27. In a single acting steam engine
  28. The average operating pressure of Benson boiler is
  29. The radius of a dished head is taken approximately as
  30. The critical pressure at which latent heat of vaporisation is zero is