Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 6, Problem 6.55PP
For Problems 6.55-6.57, use Fig. 6.3 O to specify suitable Schedule 40 pipe sizes for carrying the given volume flow rate of water in the suction line and in the discharge line of a pumped distribution system. Select the pipe sizes both above and below the curve for the given flow rate| and then calculate the actual velocity of flow in each.
Suction Line |
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A 400 gpm piping system is composed of the following pipes and fittings.
Using the chart;
Determine the Following:
a. Equivalent length at suction in ft
b. Equivalent length at discharge in ft
c. Total friction loss in the installation, in ft.
Suction side (4.5” Փ)
Length of straight pipe 210 ft
Long sweep elbow 5 pcs
Standard Tee 2 pcs
Globe valve 1 pc
Checked valve 1 pc
Gate valve (fully open) 1 pc
Discharge side (4.0” Փ)
Straight pipe 200 ft
Standard elbow 4 pcs
Standard Tee 3 pcs
Gate valve (fully open) 1 pc
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 -
125 -
Suction lines
100 -
90 -
3
65 -
2
50
Discharge lines
40
32E
25 E
15 20
200
400
600 800
1000
2000
4000
6000 8000
10000
10
100
Volume Flow Rate, Q (gal/min)
6 8 10
++++
15 20 25 30 40
+++++++++ ++++++++++++
60
80 100
150 200
300 400 500600 800 1000 1200 2000
Volume Flow Rate, Q (m/h)
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)
Chapter 6 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 6 - Convert a volume flow rate of 3.0 gal/min to...Ch. 6 - Convert 459 gal/min to rrP/s.Ch. 6 - Convert 3720 gal/min to mJ/sCh. 6 - Convert 34.3 gal/min to mJ/sCh. 6 - Convert a volume flow rate of 125 L/min to m3/s.Ch. 6 - Convert 4500 L/min to m5/s.Ch. 6 - Convert 15 000 L/minto m3/s.Ch. 6 - Convert 459 gal/min to L/mninCh. 6 - Convert 3720 gal/min to L/minCh. 6 - Convert 23.5cm2/stom3/s.
Ch. 6 - '6.11 Convert 0.296cm5/stom3/s.Ch. 6 - Convert 0.105 cm3/s to L/minCh. 6 - Convert 3.53103m3/s to L/min.Ch. 6 - Convert 5.26106m3stoL/min.Ch. 6 - Prob. 6.15PPCh. 6 - Convert 20 gal/min to ft'/s.Ch. 6 - Convert 2500 gal/min to ft5/s.Ch. 6 - Convert 2.50 gal/min to ft3/s.Ch. 6 - Convert 125 ft3/s to gal/minCh. 6 - Convert 0.060 ft3/s to gal/min.Ch. 6 - Convert 0.03 ft5/s to gal/minCh. 6 - Convert ft5/s sto gal/minCh. 6 - Table 6.21 lists the range of typical volume flow...Ch. 6 - Table 6.2 lists the range of typical volume flow...Ch. 6 - A certain deep-well pump for a residence is rated...Ch. 6 - A small pump delivers 0.85 gal/h of liquid...Ch. 6 - A small metering pump delivers 11.4 gal of a water...Ch. 6 - A small metering pump delivers 19.5 mL/min of...Ch. 6 - Water at 10 C is flowing at 0.075 m3/s Calculate...Ch. 6 - Oil for a hydraulic system (sg =0.90 ) is flowing...Ch. 6 - A liquid refrigerant (sg = 1.08) is flowing at a...Ch. 6 - After the refrigerant from Problem 6.31 flashes...Ch. 6 - A fan delivers 640ft3/min (CFM) of air. 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