Home

In a reaction turbine, when steam flows through the moving blades,

Share latest video status. Download from playstore now!

A. Pressure increases while velocity decreases

B. Pressure decreases while velocity increases

C. Pressure and velocity both decreases

D. Pressure and velocity both increases

Share this question with your friends

Correct Answer : C.


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. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  2. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency,…
  3. The ratio of the workdone on the blades per kg of steam to the total energy supplied per stage per kg…
  4. Which of the following boiler is best suited to meet the fluctuating demand of steam?
  5. When the inlet pressure of steam is equal to the exit pressure, then
  6. Fire tube boilers are those in which
  7. Parson's reaction turbine is a __________ reaction turbine.
  8. Steam exhaust from high pressure turbine is reheated in
  9. The velocity of whirl at outlet for an axial discharge turbine is
  10. Adiabatic process is
  11. For water, at pressures below atmospheric;
  12. The fire tubes in a Scotch marine boiler are
  13. The difference between Cornish boiler and Lancashire boiler is that
  14. While steam expands in turbines, theoretically the entropy
  15. The safety valve at superheater as compared to drum safety valve setting is set at
  16. The diameter of Cornish boiler varies from
  17. The pressure of steam __________ while flowing through a nozzle.
  18. A single acting steam engine produces ________ power than that of double acting steam engine.
  19. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  20. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
  21. The impulse reaction turbine has its driving force
  22. The actual power supplied by the engine crankshaft is called
  23. The safety valve on boiler drum compared to safety valve on superheater is set at
  24. In a single acting steam engine
  25. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  26. In locomotives, the draught is produced by
  27. When the nozzle operates with the maximum mass flow, the nozzle is said to be
  28. Throttle governing of steam engines is a method of controlling the engine output by varying
  29. It is required to produce large amount of steam at low pressure. Which boiler should be used?
  30. Which of the following varieties of coals is mostly used in steam boilers?

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

Submit
Load More..

Also checkout these categories

Logarithm MCQ Morphology of flowering plants MCQ Respiratory System MCQ Series MCQ Thermodynamics MCQ Rearrangement Set 5 MCQ Computer Fundamental MCQ Operating System MCQ Tumors of the prostate MCQ Bryophyta MCQ C Programming MCQ Lower urinary tract trauma MCQ