Home

Desecration of feed water is carried out because it reduces

Share latest video status. Download from playstore now!

A. Cavitation of boiler feed pumps

B. Corrosion caused by oxygen

C. Heat transfer coefficient

D. pH value of water

Share this question with your friends

Correct Answer : B.


Download Objective type questions of Steam Boilers, Engines, Nozzles & Turbines PDF

Get all objective type questions of Steam Boilers, Engines, Nozzles & Turbines MCQ

Related Questions

  1. In a reaction turbine
  2. When the cross-section of a nozzle increases continuously from entrance to exit, it is called a
  3. Which of the following statement is correct?
  4. In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace…
  5. Parson's turbine is a
  6. In forced recirculation type boiler,
  7. Fusible plug for boilers is made of fusible metal containing tin, lead, and
  8. At which pressure the properties of water and steam become identical
  9. An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.
  10. In a nozzle, the effect of super-saturation is to
  11. Stoichiometric quantity of air is the
  12. Adiabatic process is
  13. An air preheater
  14. The specific volume of steam with increase in pressure decreases
  15. Duplex feed pumps are used in small steam boilers. These operate on the principle of
  16. Boiler H.P. is defined as the
  17. Cochran boiler is a
  18. The function of injector used in small capacity boilers is to
  19. The ratio of the clearance volume to the swept volume is called
  20. Which of the following compound steam engine requires a smaller flywheel?
  21. For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
  22. A device used to increase the temperature of saturated steam without raising its pressure, is called
  23. The biggest size of thermal power unit operating in India is
  24. An economiser _________ the steam raising capacity of a boiler.
  25. The working pressure range for a LaMont boiler is
  26. Expanding steam to a very low pressure (high vacuum) in steam engines is
  27. Incomplete combustion can be best judged by
  28. The critical pressure at which latent heat of vaporisation is zero is
  29. Presence of moisture in fuel oil would
  30. In a throttling process

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

Submit
Load More..

Also checkout these categories

Enuresis MCQ General Biology MCQ Tumors of the prostate MCQ Male reproduction and infertility MCQ Genital trauma MCQ Bryophyta MCQ Problems on Trains MCQ Inequalities MCQ Series MCQ Problems on Numbers MCQ Simplification MCQ Thermo Electricity MCQ