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In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from engine

A. Lancashire boiler

B. Locomotive boiler

C. Babcock and Wilcox boiler

D. Benson boiler

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

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  1. The variation of steam pressure in the nozzle depends upon
  2. The selection of type and size of a steam boiler depends upon
  3. The high steam and low water safety valve is used to blow off steam when the
  4. The cylinder condensation or missing quantity may be reduced by
  5. Thermal equilibrium means that the flow of steam is
  6. A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls…
  7. An ideal regenerative cycle is
  8. The effect of friction in the nozzle __________ dryness fraction of steam.
  9. Fire tube boilers are limited to a maximum working pressure of
  10. For combustion of a fuel, following is essential
  11. In an impulse reaction turbine, the pressure drops gradually and continuously over
  12. The ratio of the volume at cut-off to the swept volume is called
  13. The economiser is used in boilers to
  14. The basic purpose of drum in boiler is to
  15. In a reaction turbine when the degree of reaction is zero, then there is
  16. The high pressure boiler is one, which produces steam at a pressure more than
  17. The crown of the fire box is made hemispherical in order to
  18. The purpose of governing in steam turbines is to
  19. Locomotive boiler is of the following type
  20. The turbine blades are
  21. In a Tandem type compound engine, the high pressure and low pressure cylinders
  22. Which of the following is correct? (Where pa = Actual mean effective pressure, pm = Theoretical mean…
  23. The capacity of induced draft fan compared to forced draft fan in a boiler is
  24. Expansion ratio is the ratio of
  25. 100% efficiency of a thermal cycle cannot be achieved because of
  26. The radius of a dished head is taken approximately as
  27. The critical pressure gives the velocity of steam at the throat
  28. The critical pressure ratio for initially wet steam is
  29. The heat balance sheet for the boiler shows the
  30. The diameter of fire tubes in Cochran boiler is of the order of