Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 10, Problem 10.16PP
Determine the energy loss when
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Calculate the diameter of pipe if, flow rate is 20 I/min and flow velocity is 5 cm/s.
Select one:
O a. 9.2 cm
O b. 92 cm
O c.0.92 cm
O d. 0.092 cm
Q.3) Determine the energy loss that will occur as 100 Liters / min of water flows from a small copper tube to a larger tube through a gradual enlargement having an included angle of 30 degrees. The small tube has a 25 mm OD x 1.5 wall thickness; the large tube has an 80 mm OD x 2.8 mm wall thickness.
Calculate the Flow Rate of water at 5°C through the system below.
Q =
Flow
3.4 m
700 kPa
30 mm
diameter
DN 65 mm Schedule 40 Pipe
Chapter 10 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the pressure difference between two...Ch. 10 - Determine the pressure difference for the...Ch. 10 - Determine the energy loss due to a gradual...Ch. 10 - Determine the energy loss for the conditions in...Ch. 10 - Compute the energy loss for gradual enlargements...Ch. 10 - Plot a graph of energy loss versus cone angle for...Ch. 10 - For the data in Problem 10.8, compute the length...
Ch. 10 - Add the energy loss due to friction from Problem...Ch. 10 - Another term for an enlargement is a diffuser. A...Ch. 10 - Compute the resulting pressure after a "real"...Ch. 10 - Compute the resulting pressure after a "real"...Ch. 10 - Determine the energy loss when 0.04m3/s of water...Ch. 10 - Determine the energy loss when 1.50ft3/s of water...Ch. 10 - Determine the energy loss when oil with a specific...Ch. 10 - For the conditions in Problem 10.17, if the...Ch. 10 - True or false: For a sudden contraction with a...Ch. 10 - Determine the energy loss for a sudden contraction...Ch. 10 - Determine the energy loss for a gradual...Ch. 10 - Determine the energy lass for a sudden contraction...Ch. 10 - Determine the energy loss for a gradual...Ch. 10 - For the data in Problem 10.22, compute the energy...Ch. 10 - For each contraction described in Problems 10.22...Ch. 10 - Note in Figs. 10.10 and 10.11 that the minimum...Ch. 10 - If the contraction from a 6-in to a 3-in ductile...Ch. 10 - Compute the energy loss that would occur as 50...Ch. 10 - Determine the energy loss that will occur if water...Ch. 10 - Determine the equivalent length in meters of pipe...Ch. 10 - Repeat Problem 10.30 for a fully open gate valve.Ch. 10 - Calculate the resistance coefficient K for a...Ch. 10 - Calculate the pressure difference across a fully...Ch. 10 - Determine the pressure drop across a 90 C standard...Ch. 10 - Prob. 10.35PPCh. 10 - Repeat Problem 10.34 for a long radius elbow....Ch. 10 - A simple heat exchanger is made by installing a...Ch. 10 - A proposed alternate form for the heat exchanger...Ch. 10 - A piping system for a pump contains a tee, as...Ch. 10 - A piping system for supplying heavy fuel oil at 25...Ch. 10 - A 25 mm ODx2.0 mm wall copper tube supplies hot...Ch. 10 - Specify the radius in mm to the centerline of a 90...Ch. 10 - The inlet and the outlet shown in Fig. 10.36 are...Ch. 10 - Compare the energy losses for the two proposals...Ch. 10 - Determine the energy loss that occurs as 40 L/min...Ch. 10 - Figure 10.38 shows a test setup for determining...Ch. 10 - Compute the energy loss in a 90 bend in a steel...Ch. 10 - Compute the energy loss in a 90 bend in a steel...Ch. 10 - For the data in Problem 10.47, compute the...Ch. 10 - For the data in Problem 10.48, compute the...Ch. 10 - A tube similar to that in Problem 10.47 is being...Ch. 10 - Prob. 10.52PPCh. 10 - Prob. 10.53PPCh. 10 - Prob. 10.54PPCh. 10 - Prob. 10.55PPCh. 10 - Repeat Problem 10.55 for flow rates of 7.5 gal/min...Ch. 10 - Prob. 10.57PPCh. 10 - Prob. 10.58PPCh. 10 - Prob. 10.59PPCh. 10 - Prob. 10.60PPCh. 10 - A 34 plastic ball valve carries 15 gal/min of...Ch. 10 - A 114 plastic butterfly valve carries 60 gal/min...Ch. 10 - A 3 -in plastic butterfly valve carries 300...Ch. 10 - A 10-in plastic butterfly valve carries 5000...Ch. 10 - A 1 12 plastic diaphragm valve carries 60 gal/min...Ch. 10 - Prob. 10.66PPCh. 10 - Prob. 10.67PPCh. 10 - Prob. 10.68PPCh. 10 - Prob. 10.69PPCh. 10 - An 8 -in plastic swing check valve carries 3500...Ch. 10 - Use PIPE-FLO software to determine the pressure...Ch. 10 - Use PIPE-FLO to calculate the head loss and...
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- A pumped fluid distribution system is being designed to deliver 400 gal/min of water to a cooling system in a power generation plant. Use the figure below to make an initial selection of Schedule 40 pipe sizes for the suction and discharge lines for the system. Also, solve for the actual average velocity of flow for each pipe.arrow_forwarda)Determine the headloss in Pipe 1-5 (in feet).b) Determine the flow in the upper branch pipe Q2 (in cfs).arrow_forward1-Comment on the differences in reading measurements and whether these differences could be from scientific errors in the experiment of flowmeters 2-Why do we notice that the variable area meter has the least difference on the calculated discharge during time compared to the rest of the measurements in the experiment of flowmeters?arrow_forward
- 8. A pumped fluid distribution system is being designed to deliver 400 gal/min of water to a cooling system in a power generation plant. Use the figure below to make an initial selection of Schedule 40 pipe sizes for the suction and discharge lines for the system. Also, solve for the actual average velocity of flow for each pipe. DN (mm) NPS (in) 250 200- 150 - 6 125- Suction lines 100 - 4 3. 65 2 50E 2 Discharge lines 40 - 32 - 25 E 15 15 20 30 40 60 200 400 600 S00 2000 4000 6000 S00 80 100 10 Volume Flow Rate, Qallmin) 8 10 15 20 25 30 40 +++++ +++ 60 80 100 150 200 300 400 500600 800 1000 1200 2000 +++++ +++++ Volame Flow Rate, Q (mVh)arrow_forwardConvert a flow of water flowing in a pipe 350 Liters/ hr into kg/hr, m3/min discharge in kg/hr discharge in m3/minarrow_forwardGive the classification of flow meters.arrow_forward
- A large pipe with a cross-sectional area of 1.00 sg m descends 5.00 m and narrows to 0.500 sg m, where it terminates in a valve at point 1. If the pressure at point 2 is atmospheric pressure, and the valve is opened wide, and water allowed to flow freely, find the speed of the water leaving the pipe. Select one: O a. 1.14 m/s O b. 4.11 m/s O c. 7.11 m/s O d. 11.4 m/sarrow_forwardThrough a system composed of piping flows oil with specific gravity equal to0.86, calculate the velocity in each section of pipe and the pressure that is generated in the section1 and 2 if they are at different heights.arrow_forward6. A pump draws water from a sump through a vertical 6" pipe. The pump has a horizontal discharge pipe 4" in diameter that is 10.6 ft above the water level in the sump. While pumping 1.25 cfs, gages near the pump at entrance and discharge read -4.6 psi and +25.6 psi, respectively. The discharge gage is 3.0 ft above the suction gage. Compute the horsepower output of the pump and the head lost in the 6" suction pipe.arrow_forward
- 8.61 cally through a 200-ft-long, 1.0-in.-diameter drawn tubing at a rate of 0.060 ft'/s if the pressures at the inlet and outlet are the same? What horsepower is added to water to pump it verti- Pumparrow_forwardDetermine the pump head (unit: meter or kPa), using the following parametersarrow_forwardAn old pipe is to be replaced by a new one with the same diameter and length. If the friction factor of the new is 2/3 of the old, compute the ratio of flow of the new to the old pipe.a. 0.85b. 1.41c. 1.22d. 0.91arrow_forward
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