Home→ Fluid Mechanics for Chemical →In parallel pipe problems, the__________________?

In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is__________?
For turbulent flow of Newtonian fluid in a circular cross-section pipe, the ratio of maximum to average fluid velocity is __________?
What is the shear rate at the pipe wall, in case of laminar flow of Newtonian fluids in a pipe of diameter ‘D’ & length ‘L’ incurring a pressure drop ‘Δp’ with average velocity ‘Vavg’ ?
For laminar flow of Newtonian 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?
For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as__________?
Which is the most efficient and best for measuring very small flow rate of gases ?
Newton’s law of viscosity relates the__________?
Horsepower increase of a centrifugal gas compressor without altering the volumetric flow rate will __________ the gas discharge pressure?
Bernoulli’s equation is not applicable, when the flow is__________?
The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop of __________ fluid?
In a/an __________, the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure?
__________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2?
Pascal law is not applicable for a/an __________ fluid?
The __________ pressure is measured by a static tube?
Pressure drop in packed bed for turbulent flow is given by the __________ equation?
Air vessel fitted to a reciprocating pump__________?
The maximum discharge through a circular channel takes place, when the depth of the fluid flow is __________ times the pipe diameter?
A pressure of 10 m head of water is equivalent to __________ kN/m2?
Fanning friction factor equation applies to the __________ fluid flow?
A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit E. to deliver water at a flow rate of 0.001 m3/s? The Fanning friction factor, f is 0.0062 ?
Air vessel of a reciprocating pump is initially filled with__________?
Fluid flow through a packed bed is represented by the __________ equation?
The location of centre of pressure, which defines the point of application of the total pressure force on the surface, can be calculated by applying the principle of moments according to which “sum of the moment of the resultant force about an axis is equal to the sum of the components about the same axis”. The centre of pressure of a rectangular surface (of width ‘w’) immersed vertically in a static mass of fluid is at a depth of (where, y = depth of the liquid) ?
In a free vortex, the__________?
In continuous fluidisation__________?
Drag co-efficient for flow past immersed body is the ratio of __________ to the product of velocity head and density?
The boundary layer thickness at a given section along a flat plate __________ with increasing Reynold’s number?
Transition length for a turbulent fluid entering into a pipe is around __________ times the pipe diameter?
Centrifugal pumps as compared to reciprocating pumps__________?
Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as__________?
Lower BWG means __________ of the tube?
Which of the following facilitates close control of flow of fluids ?
What is the maximum theoretical suction lift (metres) of a reciprocating pump ?
In isotropic turbulence, the __________ are equal to each other?
Purpose of relief valve in a reciprocating pump is to__________?
Stoke’s equation is valid in the Reynolds number range__________?

In parallel pipe problems, the__________________?

A. Head loss is the same through each pipe
B. Discharge is the same through all the pipes
C. Total head loss is equal to the sum of the head losses through each pipe
D. None of these

Correct Answer: Head loss is the same through each pipe ✔

Last Updated: March 09, 2019