Steam Nozzle - Steam Nozzle objective type questions and answers


1. Nozzle efficiency is described as.......


   A.Isentropic heat drop/useful heat drop

   B.useful heat drop/isentropic heat drop

   C.saturation temperature/supersaturation temperature

   D.supersaturation temperature/saturation temperature


✔ View Answer


B.useful heat drop/isentropic heat drop

✍ Your Comments

Your name:

Your Email:

Your Comments:


You can send your comments directly at info@mechanicaltutorial.com.


2. The critical pressure ratio for initially dry saturated steam is.......


   A.0.528

   B.0.546

   C.0.577

   D.0.582


✔ View Answer


C.0.577

✍ Your Comments

Your name:

Your Email:

Your Comments:


You can send your comments directly at info@mechanicaltutorial.com.


3. The steam leaves the nozzle at a.........


   A.High pressure and low velocity

   B.High-pressure and high velocity

   C.Low pressure and low velocity

   C.Low pressure and high velocity


✔ View Answer


D.Low pressure and high velocity

✍ Your Comments

Your name:

Your Email:

Your Comments:


You can send your comments directly at info@mechanicaltutorial.com.


4. The flow of steam in a nozzle is subsonic at......


   A.Throat

   B.Entrance

   C.Convergent portion

   D.Divergent portion

   E.Convergent divergent portion


✔ View Answer


C.Convergent portion

✍ Your Comments

Your name:

Your Email:

Your Comments:


You can send your comments directly at info@mechanicaltutorial.com.


5. In convergent nozzle velocity velocity attained is.......


   A.Velocity of sound

   B.Supersonic velocity

   C.Around 500 m/sec

   D.1000 meter/sec


✔ View Answer


D.1000 meter/sec

✍ Your Comments

Your name:

Your Email:

Your Comments:


You can send your comments directly at info@mechanicaltutorial.com.




1 2 3 4 5 Next>






Enter Your Suggestion/Comments Here










Can't read the image? Click here to refresh