Consider laminar flow of a fluid through a square channel with smooth surfaces. Now the average velocity of the fluid is doubled. Determine the change in the head loss of the fluid. Assume the flow regime remains unchanged.

Q: Problem 3 The Flame Consulting Company (FCC) is designing an experiment where the average velocity…

A: Given:Velocity profiles:Laminar flow, uVc=1-rR2Turbulent flow, uVc=1-rR1/nFind:The radial location…

Q: In a circular pipe of diameter 1 ½ in. the flow is described by the equation u(r) = 1/2 (1 - r 2/R2…

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Q: Determine the loss of pressure in overcoming the friction in a coil through which water flows with a…

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Q: Water is pumped through a horizontal, smooth circular pipe at a bulk velocity of 0.4 m/s. The pipe…

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Q: Water at 30°C flows at 120 L/s inside a forged steel pipe shaped as an equilateral triangle of 50 cm…

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Q: A reservoir at 300 ft elevation has a 6-in.-diameter discharge pipe located 50 ft below the surface.…

A: Given: elevation of the reservoir→Z1=300 ft And elevation of the outgoing flow →Z2=150 ft Diameter…

Q: Water at 20 degree C is pumped at a constant rate of 9 m3/h from a large reservoir resting on the…

A: Introduction In this issue, we apply the Bernoulli equation between the discharge level and the top…

Q: Glycerin at 20 °C flows upward in a vertical 75-mm-diameter pipe with a centerline velocity of 2.0…

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Q: Water at 15°C (p = 999.06kg/m², µ = 1.1373 x 10-³Pas) is flowing steadily in a 28-m-long and 6.7-cm-…

A: Find the head loss along the pipe section.

Q: 3. A pump discharges into a 3-m-per-side cubical tank. The flow rate is 300 liters/min, fluid has a…

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Q: Water at 40°C passes through 3.8-cm internal diameter copper tube at a rate of 800 L/s. Determine…

A: The value of the dynamic viscosity of the water at 40°C is: μ=0.653×10-3 Nsm2 The flow rate through…

Q: Gasoline (p = 680 kg/m² and v = 4.29 × 10o-7 m²/s) is transported at a rate of 190 L/s for a…

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Q: Consider laminar flow through a very long straight section of a round pipe, with parabolic velocity…

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Q: Determine the pressure drop per 100-m length of horizontal new 0.30-m-diameter cast iron water pipe…

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Q: Two vessels in which the difference of surface levels is maintained constant at 2.4 m are connected…

A: Difference in pressure level,h=2.4 md=75 mmL=15 mf=0.008To determine:The volume rate of flow

Q: Water is flowing in a conical tube. the inlet conditions are D=100mm, v=1m/s & density = 1000kg/m3.…

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Q: The flow through a circular pipe is laminar. Now, the fluid through the pipe is replaced with a more…

A: When fluid flows in a circular pipe at low velocity, then the intermingling of fluid particles was…

Q: A vertical bar of length L with mass of 40 kg is rotated vertically about its one end at 40 rpm.…

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Q: What is the operating principle of variable-area flowmeters (rotameters)? How do they compare to…

A: It consists of a vertical pipe, which is tapered downward. The  fluid flow passes from the bottom to…

Q: water at 4-degree centigrade ( ρ=998 kg/m3 and μ=1.52 *10-3pa.s) is flowing steadily through a 3mm…

A: Given data:

Q: Glycerin, with a density of 1260 kg/m3 and an absolute viscosity of 1.5 kg/m.s, flows in a tube with…

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Q: The relation of flow between parallel flat plates is

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Q: A semi-spherical tank of radius R is completely filled with water. Now a hole of cross-sectional…

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Q: Consider a flow through a cross section of a circular pipe in which the flow is fully developed…

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Q: A large tank open to the atmosphere is filled with water to a height of 4 m from the outlet tap. A…

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Q: Specify the diameter and length for a tube that carries SAE 10W-30 oil at 38°C. The design requires…

A: GivenSAE 10W-30oilμ=0.067pascal-sec at 38°Cρ=872.5kg/m3Q=0.2L/s as fully developed laminar…

Q: The average velocity of water flowing in a circular pipe of 5cm in diameter is 3m/s. If the flow is…

A: The mean velocity is factor defined by discharge but in actual condition the actual velocity is more…

Q: Q1 What is the Reynolds number? How is it defined for (a) flow in a circular pipe and (b) flow over…

A: This question is based on the concept of fluid mechanics.

Q: How is the hydrodynamic entry length defined for flow in a pipe? Is the entry length longer in…

A: Write the hydrodynamic entry length for the flow in a pipe.

Q: Water in a duct of area 0.1 m2 has an average velocity of 7 m/s. The duct tapers slowly to 0.4 m2.…

A: Given data: The area of the duct at section 1 is, A1 = 0.1 m2. The average velocity at section 1…

Q: A horizontal pipe bend with a deflection angle of 120o has an entrance diameter of 300 mm and exit…

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Q: Water flows through a new cast iron (e = 0.26 mm) pipe at a velocity of 4.2 m/s. The length  and…

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Q: Glycerin at 40°C is flowing through a 4-cm-diameter horizontal smooth pipe with a flow rate of 6…

A: Write the given data: T=40°Cd=4 cm=0.04 m100 cm1 mm.=6 kg/sL=10 mat 40°C:ρ=1252 kg/m3μ=0.27 kg/ms

Q: Water at 25°C flows from a large reservoir to a smaller one through two clean cast iron pipes in…

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Q: Show that during steady and incompressible flow of a fluid in an adiabatic flow section (a) the…

A: Steady and incompressible flow through the adiabatic section, the effects of friction on temperature…

Q: Determine (a) the head loss, (b) the pressure drop, and (c) the pumping power for water flowing…

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Q: The uniform velocity ‘U’ of water flowing in a pipe at 70 oF is 79 ft/s. Figure out the following…

A: Given data: