Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Textbook Question
Chapter 19, Problem 19.2PP
Repeat Problem 19.1 O for duct diameters of
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A pump is used to lift water at ambient temperature from one tank to another at a rate of 08/50 m3/min. If the pipe diameter is 4 in, calculate the power required to run the pump (efficiency 70%). The pipe material is commercial steel and contains 3 standard radius elbows. Assume h=1 cP.
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Chapter 19 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 19 - Determine the velocity of flow and the friction...Ch. 19 - Repeat Problem 19.1 O for duct diameters of 16,...Ch. 19 - Prob. 19.3PPCh. 19 - Determine the velocity of flow and the friction...Ch. 19 - Repeat Problem 19.40 for duct diameters of...Ch. 19 - Prob. 19.6PPCh. 19 - Prob. 19.7PPCh. 19 - '19.8 A branch duct for a heating system measures...Ch. 19 - Prob. 19.9PPCh. 19 - Prob. 19.10PP
Ch. 19 - A branch duct for a heating system measures 75250...Ch. 19 - Prob. 19.12PPCh. 19 - Prob. 19.13PPCh. 19 - Prob. 19.14PPCh. 19 - Repeat Problem 19.14, but use a five-piece elbowCh. 19 - Prob. 19.16PPCh. 19 - Prob. 19.17PPCh. 19 - Prob. 19.18PPCh. 19 - Prob. 19.19PPCh. 19 - Prob. 19.20PPCh. 19 - Compute the pressure drop as 0.20m3/s of air flows...Ch. 19 - Prob. 19.22PPCh. 19 - Compute the pressure drop as 0.85m3/s of air flows...Ch. 19 - A section of duct system consists of 42 ft of...Ch. 19 - A section of duct system consists of 38 ft of...Ch. 19 - The intake duct to a fan consists of intake...Ch. 19 - Forthe conditions shown in figs. 19.719- 19.10 0,...Ch. 19 - Forthe conditions shown in figs. 19.719- 19.10 0,...Ch. 19 - Prob. 19.29PPCh. 19 - Forthe conditions shown in figs. 19.719- 19.10 0,...
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- A Forced - Draft (FDF) with open suction has rated capacity of 4,000 CFM at 1,800 rpm. The pressure developed at the discharged duct is 10 mm H2O. The discharge duct is circular with inside diameter of 600 mm. Calculate the following:a) what is the velocity of air at the discharge in mm H2O?b) what is the theoretical fan power required in kW?Consider standard density of water and air are 1000 kg/m3 and 1.20 kg/marrow_forwardThe pressure drop across a turbine is 25 psi. The flow rate is 55gal/min. Calculate the power output of the turbine.arrow_forward. What horsepower is supplied to air moving at 7m/min through a 70cmx90cm duct under a pressure of8cm of H2O?arrow_forward
- What pressure head drop will occur in 300 ft of new horizontal cast iron pipe, 4" in diameter, carrying medium fuel oil at 50°F when the velocity is 0.25 ft/sec?arrow_forwardA compressor delivers 2000 cfm of air through a pipe at a receiver pressure of 140 psig. What minimum size schedule 40 pipe should be used if the pressure loss is to be limited to 0.10 psi per foot of pipe length?arrow_forward10. What hose I.D. would be required to deliver 50 gal/min , assuming no friction losses at a maximum velocity of 8.5 ft/sec?arrow_forward
- Imagine the plug in the sink described in Problem 8.31 leaks. If it now takes 45 seconds to fill the sink to its rim, estimate the volumetric flow rate of the leak.arrow_forwardCompute the lost pressure for a 350 mm pleated, 90-degree elbow with a volume flow rate of 0.6 m3/s of standard air. The ratio of turning radius to diameter is 1.5arrow_forwardCalculate the diameter, net head, number of revolutions (rpm), flow rate, power (MW) and modified efficiency of theprototype ÖN=5arrow_forward
- Pressure drop across a turbine is 30 psi, the flow rate is 60 gpm. Calculate the power output of the turbinearrow_forwardA 300mm x 75mm horizontal Venturi meter is inserted in a 300 mm diameter main pipeline where water flows at 55 lit/s. 1 What is the velocity heat at point 1? 2. What is the velocity at point 2? 3. Neglecting friction loss, compute the difference in pressure head from the inlet to the throat?arrow_forwardThe rotor of a centrifugal pump is100mm diameter and runs at 1450rpm.it is 10mm deep at the outer edge and swept back at 30°.The inlet flow is radial , and the vanes take up to 10% of the outlet area.25% of the outlet velocity head is lost in the volute chamber.calculate the shut off head and developed head when 8dm^3/s is pumped.arrow_forward
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