engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Fluid Mechanics Fluid Dynamics Bernoulli Equation
Which of the following is true?
1
Hydraulic gradient line is constant in the direction of flow
2
Hydraulic gradient line always drops
3
Hydraulic gradient line always rises in the direction of flow
4
Hydraulic gradient line may or may not change in the direction of flow.