Question

If Blausius or Darcey friction factor is 'f₁' then the Fanning friction factor is equal to

a.

f₁/4

b.

4f₂

c.

2f₁

d.

f₁/2

Answer: (a).f₁/4

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. If Blausius or Darcey friction factor is 'f₁' then the Fanning friction factor is equal to

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Pick out the wrong statement pertaining to fluid flow.

Q. A Newtonion liquid (ρ = density, μ = viscosity) is flowing with velocity v in a tube of diameter 'D'. Let Δp be the pressure drop across the length 'L'. For a laminar flow, Δp is proportional to

Q. While starting a centrifugal pump, its delivery valve should be kept

Q. For flow past a flat plate, if x is the distance along the plate in the direction of flow, the boundary layer thickness is proportional to

Q. In case of venturimeters, friction losses are about __________ percent of maximum velocity head.

Q. With increase in the schedule number of a pipe of a particular nominal size, the

Q. Turbine impeller

Q. Friction produced by the formation of wakes is called the __________ friction.

Q. For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is

Q. For a reciprocating pump, the indicator diagram is the graph between the

Q. The most important factor, which determines the maximum height to which water can be lifted by a pump at standard temperature is the

Q. High specific speed of a pump implies that, it is a/an __________ pump.

Q. A gas (density = 1.5 kg/m³ , viscosity = 2x 10⁻⁵ kg/m.s) flowing through a packed bed (particle size = 0.5 cm, porosity = 0.5) at a superficial velocity of 2 m/s causes a pressure drop of 8400 Pa/m. The pressure drop for another gas, with density of 1.5 kg/m³and viscosity of 3 x 10⁻⁵ kg/m.s flowing at 3 m/s will be

Q. Cocks are used to control

Q. If in a flow field, between any two points, then the flow must be

Q. The dimension of surface tension is

Q. Pick out the correct statement.

Q. The friction factor is

Q. The rate of change of moment of momentum represents the __________ by the fluid.

Q. Cd for the orifice plate varies from

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!