- Maximum at the centre and minimum near the walls
- Minimum at the centre and maximum near the walls
- Zero at the centre and maximum near the walls
- Maximum at the centre and zero near the walls
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What is the ratio of the velocity at the axis of the pipe to the mean velocity of flow in case of pipe flow under viscous condition?
Answer: Option 4 Let'
1 Answers 3 views
According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)?
Answer: Option 4 Let'
1 Answers 1 views
The loss of head due to viscosity for laminar flow in pipes is (where d = Diameter of pipe, l = Length of pipe, v = Velocity of the liquid in the pipe, μ = Viscosity of the liquid, and w = Specific weight of the flowing liquid)?
Answer: Option 4 Let'
1 Answers 1 views
The loss of head at exit of a pipe is (where v = Velocity of liquid in the pipe)?
Answer: Option 1 Let'
1 Answers 1 views
The loss of head at entrance in a pipe is (where v = Velocity of liquid in the pipe)?
Answer: Option 2 Let'
1 Answers 1 views
The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is (where R is radius of pipe)?
Answer: Option 1 Let'
1 Answers 2 views
The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)?
Answer: Option 3 Let'
1 Answers 1 views
The head loss in turbulent flow in pipe is proportional to(where, V = velocity of fluid through the pipe)?
Answer: Option 1 Let'
1 Answers 1 views