Home

In fire tube boilers

A. Water passes through the tubes which are surrounded by flames and hot gases

B. The flames and hot gases pass through the tubes which are surrounded by water

C. Forced circulation takes place

D. None of these

Correct Answer : B.


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

Visit our PDF store

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

Also checkout these categories

Development of Biology MCQ Chemical Engineering Plant Economics MCQ Simplification MCQ Property of Material MCQ Pteridophyta MCQ Visual Basic MCQ Coding MCQ Noble Gases MCQ Engineering Mechanics MCQ Area MCQ Rearrangement Set 4 MCQ Viruses MCQ

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

Submit
Load More..
You can do it
  1. In a velocity compounded impulse turbine, when steam flows through the second row of moving blades,
  2. Which of the following boiler works on a forced circulation of water?
  3. A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached…
  4. O₂ content in atmospheric air on weight basis is
  5. In natural circulation type boiler,
  6. O₂ content in atmospheric air on volume basis is
  7. The pressure of reheat steam after passing through reheater compared to inlet condition is
  8. The diameter of Cornish boiler varies from
  9. Fire tube boilers are limited to a maximum design working pressure of
  10. Lancashire boiler is a
  11. Efficiency of Rankine cycle can be increased by
  12. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  13. Calorific value of coal is of the order of
  14. When the nozzle operates with the maximum mass flow, the nozzle is said to be
  15. In order to compare the capacity of boilers, the feed water temperature and working pressure are taken…
  16. A device used to increase the temperature of saturated steam without raising its pressure, is called
  17. Which is not correct statement about pulverised fuel firing?
  18. The cylindrical shell of a Lancashire boiler has diameter from
  19. The aim of a compound steam engine is
  20. The diameter of flue tube in a Cornish boiler is _________ that of the shell.
  21. The diameters of fire tubes and superheater tubes in locomotive boiler are
  22. Green coal, in order to be burnt, must be
  23. A condenser in a steam power plant
  24. Heating wet steam at constant temperature is heating it at constant
  25. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  26. The function of a flywheel is
  27. The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water…
  28. A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached…
  29. In fire tube boilers
  30. Incomplete combustion can be best judged by