The length of Lancashire boiler varies from

A. 5 to 6 m

B. 6 to 7 m

C. 7.25 to 9 m

D. 9 to 10 m

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  1. In locomotive boiler, maximum steam pressure is limited to
  2. For maximum discharge through a chimney, the condition is that height of hot gas column producing the…
  3. Gusset stays in a boiler are provided to
  4. The cylinder dimensions of a compound engine may be designed on the basis of
  5. In natural circulation type boiler,
  6. The diameter of internal flue tubes of a Lancashire boiler is about _________ that of its shell.
  7. The actual power generated in the engine cylinder is called
  8. Heating wet steam at constant temperature is heating it at constant
  9. The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
  10. A safety valve mainly used with locomotive and marine boilers is
  11. In a reaction turbine, when steam flows through the fixed blades,
  12. The fire tubes in a Scotch marine boiler are
  13. Reheating of steam in a turbine
  14. Superheating of steam is done at
  15. A supercritical boiler is one that operates above the pressure and temperature of following values
  16. The saturation temperature of steam with increase in pressure increases
  17. The water tubes in a simple vertical boiler are
  18. In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
  19. The fusible plug in small boilers is located
  20. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively.…
  21. When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the…
  22. The water tubes in a Babcock and Wilcox boiler are
  23. In a reaction turbine, when steam flows through the moving blades,
  24. Water boils when its vapour pressure
  25. The object of producing draught in a boiler is
  26. Water tube boilers are
  27. The cylindrical shell of a Lancashire boiler has diameter from
  28. The natural draught is produced by
  29. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  30. The impulse reaction turbine has its driving force