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The Locomotive boiler has

A. 137 fire tubes and 44 superheated tubes

B. 147 fire tubes and 34 superheated tubes

C. 157 fire tubes and 24 superheated tubes

D. 167 fire tubes and 14 superheated tubes

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  1. If the critical pressure ratio for steam is 0.546, then the steam is initially
  2. Carbonisation of coal is the process of
  3. Adiabatic process is
  4. Lancashire boiler has __________ internal flue tubes.
  5. The performance of a boiler is measured by the
  6. In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15…
  7. The impulse reaction turbine has its driving force
  8. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  9. The expansion of steam, as it flows over the blades in reaction turbine, represents
  10. Which device is used in thermal power plants to reduce level of pollution?
  11. The discharge is __________ at critical pressure.
  12. De-Laval turbine is a
  13. In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and…
  14. Water boils when its vapour pressure
  15. A nozzle is said to be a convergent nozzle
  16. In a Woolf type compound engine, the high pressure and low pressure cylinders
  17. The feed check valve is used in order to
  18. The fusible plug in small boilers is located
  19. Steam exhaust from high pressure turbine is reheated in
  20. The theoretical indicator diagram of a simple steam engine is based upon the assumption that
  21. A single stage impulse turbine with a diameter of 1.2 m runs at 3000 r.p.m. If the blade speed ratio…
  22. In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke…
  23. The diameter of Cornish boiler is of the order of
  24. Proximate analysis of fuel is determination of percentage of
  25. Over fire burning is the phenomenon of
  26. The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by
  27. The pressure of steam __________ while flowing through a nozzle.
  28. The ratio of the isentropic heat drop to the heat supplied, is called
  29. Fire tube boilers are limited to a maximum working pressure of
  30. The amount of water evaporated in kg per kg of fuel burnt is called