Alkaline pyrogallate is used in Orsat's apparatus for absorption of

A. CO₂


C. O₂

D. N₂

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  1. The value of the reheat factor varies from
  2. The diameter of flue tube in a Cornish boiler is _________ that of the shell.
  3. Which of the following is a water tube boiler?
  4. If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined…
  5. The draught produced by a steam jet issuing from a nozzle placed in the ash-pit under the fire grate…
  6. In cross compounding, the cylinders are arranged
  7. Relative percentage of heat absorbed through the heat transfer of (i) Furnace water wall (ii) Boiler…
  8. Calorific value of coal is of the order of
  9. A safety valve usually employed with stationary boilers is
  10. The turbine blades are
  11. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  12. The number of flue tubes in Lancashire boiler is
  13. The diagram efficiency is the ratio of
  14. The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
  15. Which of the following statement is correct?
  16. The equivalent evaporation is defined as
  17. The relative heat absorption for successively added equal areas of boiler convection heating surfaces
  18. Steam exhaust from high pressure turbine is reheated in
  19. De-Laval turbines are mostly used
  20. Multi-stage steam turbines are of the
  21. At which pressure the properties of water and steam become identical
  22. The action of steam in a steam turbine is
  23. An air preheater
  24. Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will
  25. The pressure of steam in the engine cylinder at the beginning of the stroke is ________ the boiler pressure.
  26. The function of a piston rod is
  27. The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes…
  28. The critical pressure at which latent heat of vaporisation is zero is
  29. Steam in water tube boiler as compared to fire tube boiler
  30. 1 kg.m is equal to