A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called

A. Blow off cock

B. Stop valve

C. Superheater

D. None of these

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

You can do it
  1. In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the…
  2. The device attached to the steam chest for preventing explosions due to excessive internal pressure…
  3. Cut-off ratio is the ratio of
  4. In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
  5. In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
  6. The factor of evaporation for all boilers is always
  7. 100% efficiency of a thermal cycle cannot be achieved because of
  8. In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from…
  9. Spontaneous combustion is a phenomenon in which
  10. The average value of diagram factor lies between
  11. Heating of dry steam above saturation temperature is known as
  12. Steam in water tube boiler as compared to fire tube boiler
  13. The missing quantity per stroke is equal to
  14. The working pressure range for a LaMont boiler is
  15. In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15…
  16. In an impulse reaction turbine, the pressure drops gradually and continuously over
  17. Vacuum for reciprocating steam engines compared to steam turbines is
  18. The function of a crosshead is to guide motion of the _________ and to prevent it from bending.
  19. Pick up wrong statement about desired properties of a good fuel
  20. The steam leaves the nozzle at a
  21. Lancashire boiler is of
  22. A steam nozzle converts
  23. For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared…
  24. In an impulse turbine, steam expands
  25. The performance of a boiler is measured by the
  26. The shell diameter of a Locomotive boiler is
  27. A compound steam engine in which the high pressure and low pressure cylinders have common piston rod,…
  28. During polytropic process
  29. The major axis of elliptical manholes on the shell should be provided
  30. The expansion of steam, as it flows over the blades in reaction turbine, represents