For laminar flow in a pipe of circular cross-section, the Darcy’s friction factor f is?

directly proportional to Reynolds number and independent of pipe wall roughness
directly proportional to pipe wall roughness and independent of Reynolds number
inversely proportional to Reynolds number and indpendent of pipe wall roughness
inversely proportional to Reynolds number and directly proportional to pipe wall roughness

LohaHridoy

6 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

6 views Answered 2022-09-01 13:21

Related Questions

For laminar flow in circular pipes, the Darcy’s friction factor f is equal to?

1 Answers 4 Views

Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the?

1 Answers 5 Views

The energy loss over a length of pipeline according to Darcy-Weisbach equation for pipe flow is _________ the mean velocity of flow.?

1 Answers 4 Views

In turbulent flow, a rough pipe has the same friction factor as a smooth pipe?

1 Answers 4 Views

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to?

1 Answers 4 Views

Fanning friction factor for laminar flow of fluid in a circular pipe is?

1 Answers 4 Views

For laminar flow of Newtonion fluid in a circular pipe, the velocity distribution is a function of the distance 'd' measured from the centre line of the pipe, and it follows a __________ relationship.?

1 Answers 5 Views

The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe.?

1 Answers 4 Views

For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of?

1 Answers 11 Views

A pipe is generally made of circular cross-section, because a circular cross-section has the?

1 Answers 6 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)