According to Bemoulli's theorem the pressure of water should remain constant in a pipe of uniform radius. But in practice, it goes on decreasing. Why?

According to Bemoulli's theorem the pressure of water should remain co

1.	According to Bemoulli's theorem the pressure of water should remain constant in a pipe of uniform radius. But in practice, it goes on decreasing. Why?
Answer» ANSWER :DUE to VELOCITY