Bernoulli / pressure equation

  • Thread starter brv
  • Start date
  • #1
brv
2
0

Homework Statement



A large water tank has an inlet pipe and an outlet pipe. The inlet pipe has a diameter of 1.89 cm and is 1.29 m above the bottom of the tank. The outlet pipe has a diameter of 5.47 cm and is 4.25 m above the bottom of the tank. A volume of 0.697 m3 of water enters the tank every minute at a gauge pressure of 1 atm.

a) What is the velocity of the water in the outlet pipe?
4.943 m/s

b)What is the gauge pressure in the outlet pipe?

Homework Equations





The Attempt at a Solution



a) What is the velocity of the water in the outlet pipe?
4.943 m/s

I found this part but i don't know how to do the second part.Please help me.
 

Answers and Replies

  • #2
gneill
Mentor
20,906
2,857

Homework Statement



A large water tank has an inlet pipe and an outlet pipe. The inlet pipe has a diameter of 1.89 cm and is 1.29 m above the bottom of the tank. The outlet pipe has a diameter of 5.47 cm and is 4.25 m above the bottom of the tank. A volume of 0.697 m3 of water enters the tank every minute at a gauge pressure of 1 atm.

a) What is the velocity of the water in the outlet pipe?
4.943 m/s

b)What is the gauge pressure in the outlet pipe?

Homework Equations




The Attempt at a Solution



a) What is the velocity of the water in the outlet pipe?
4.943 m/s

I found this part but i don't know how to do the second part.Please help me.
What equation is commonly used in fluid dynamics questions?
 

Related Threads on Bernoulli / pressure equation

Replies
2
Views
366
Replies
0
Views
10K
Replies
6
Views
11K
  • Last Post
Replies
0
Views
4K
Replies
1
Views
3K
Replies
3
Views
449
  • Last Post
Replies
5
Views
992
Replies
2
Views
884
Replies
10
Views
4K
Replies
3
Views
2K
Top