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Boiler stays are used to

A. Prevent flat surfaces under pressure from tearing apart

B. Take care of failure in shear

C. Take care of failure in compression

D. Provide support for boiler

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  1. In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
  2. Lancashire boiler is of
  3. Which of the following statement is correct?
  4. The diameters of fire tubes and superheater tubes in locomotive boiler are
  5. A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine…
  6. Which of the following are boiler accessories?
  7. Steam turbines are used for
  8. Sulphur in coal results in
  9. The indicated thermal efficiency is defined as the
  10. The coal requirement per kW hour generation in the thermal power plant is of the order of
  11. Adiabatic process is
  12. The ratio of the workdone on the blades to the energy supplied to the blades, is called
  13. The effect of bleeding is that
  14. The power of a boiler may be defined as
  15. The Locomotive boiler has
  16. The crown of the fire box is made hemispherical in order to
  17. Efficiency of Rankine cycle can be increased by
  18. The stage efficiency (ηS) is given by (where ηB = Blading efficiency, and ηN = Nozzle…
  19. The draught in locomotive boilers is produced by a
  20. Fire tube boilers are
  21. In a receiver type compound engine, the high pressure and low pressure cylinders
  22. The fusible plug in small boilers is located
  23. Water and sediment in fuel oil can be removed by
  24. Hard coke is produced by carburisation of coal at
  25. Desecration of feed water is carried out because it reduces
  26. The diameter of fire tubes in Cochran boiler is of the order of
  27. The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
  28. At very low temperature, the melting and boiling temperatures become equal. This temperature is
  29. The expansion of steam, as it flows over the blades in reaction turbine, represents
  30. By compounding the expansion of steam in two or more cylinders, the ratio of expansion