The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the __________ of a boiler.

A. Evaporative capacity

B. Evaporation efficiency

C. Thermal efficiency

D. Steam load

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

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  1. Which of the following mainly decides the current to be employed is arc welding?
  2. Diamagnetic materials
  3. Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
  4. Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
  5. Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________…
  6. Methyl orange indicator turns
  7. In chemical dehumidification of air
  8. Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when
  9. Presence of nickel & chromium in steel does not raise its
  10. Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when…
  11. The most important consideration in value engineering is the
  12. Corrosion of metals cannot be prevented by its
  13. Electrometallurgical methods of metal extraction is normally used for those metals
  14. Super conduction in metals is observed at a temperature of __________ °K.
  15. Annealing of white cast iron produces __________ iron.
  16. Hydrogen in liquid steels is dissolved
  17. Age hardening is connected with
  18. Pick out the wrong statement.
  19. Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical…
  20. Auto collimator is used to check
  21. During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional…
  22. Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded…
  23. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  24. Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
  25. The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
  26. __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
  27. In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length,…
  28. The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.
  29. Which of the following processes follows the hardening process for reducing the hardening strains &…
  30. __________ cannot increase the fatigue strength of a material.