In orifice why the pressure and temperature are decreases?

Answer Posted / don

a1v1=a2v2.there is a decrease in the area of cross-section
which leads to increase in the velocity.Where there is a
high velocity there will be low pressure!

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

sir,i m mech. engg final year student, please send me technical test question with answer for gail,bhel,sail& also useful for other psu exam. thank you....

1448


Electrical symbol

1549


After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]

1698


How does a modern submarine move?

628


I need BHEL Engineer Trainee written test papers in Mechanical stream.

1831






What is the effect of addition of zinc in copper? What is the use of 70/30 brass ?

649


Mention some of the major contributions made by you in your present and previous jobs:

7495


I am presently working as marine engineer on ship & I wish to settle on land. So can you please suggest any short term course with 100% job guarantee?

1436


define material grades 15b25,10b21,scm-415,16mncr5 in detailwith their compositions

8934


What is the function of lathe machine?

610


i am from karnataka can i able to apply appsc

1830


how the magnetic trains are leviated(MAGLEV)?

1484


What is residential silencer and industrial silencer? how can we know by looking only that it is the Residential type silencer.

4369


my dear friends i want to know about pattern of HPCL & SAIL written exam papers. so please send me the details.

1565


What are the modes of heat transfer?

613