Water tube boilers are

A. Internally fired

B. Externally fired

C. Internally as well as externally fired

D. None of these

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

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  1. Tertiary air is the air used to
  2. The artificial draught is produced by
  3. Which type of boiler can meet rapid changes of load?
  4. Which of the following statement is correct?
  5. In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from…
  6. Calorific value of coal is of the order of
  7. Pick up the wrong statement about water tube boiler in comparison to fire tube boilers
  8. When the circulation of water, in a boiler, is by convection currents which are set up during the heating…
  9. At very low temperature, the melting and boiling temperatures become equal. This temperature is
  10. Hard coke is used in
  11. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  12. In a reaction turbine, when steam flows through the moving blades,
  13. The effect of friction on the flow of steam through a nozzle is to
  14. An economiser is installed in a boiler primarily to
  15. The high pressure boiler is one, which produces steam at a pressure more than
  16. Superheating of steam is done at
  17. In a throttling process
  18. The average operating pressure of Benson boiler is
  19. De-Laval turbines are mostly used
  20. In a single acting steam engine
  21. Steam turbines may be classified according to
  22. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency,…
  23. The diameter of cylindrical shell of the Lancashire boiler is of the order of
  24. The critical pressure ratio for initially dry saturated steam is
  25. The fire tubes in a Cochran boiler are
  26. The maximum steam pressure in a Locomotive boiler is limited to
  27. Pick up the wrong statement about critical condition of steam
  28. The process of draining steam from the turbine, at certain points during its expansion and using this…
  29. The function of a piston rod is
  30. Multi-stage steam turbines are of the