Which of the following minor losses in pipe flow is taken as \(\frac{V^2}{2 g}\)? Where V is the velocity of liquid in the pipe and g is the acceleration due to gravity.
1
Loss of head at the entrance of a pipe with sharp cornered entrance
2
Loss of head at the exit of the pipe
3
Loss of head due to obstruction in a pipe
4
Loss of head due to friction
5
Question Not Attempted