Using the velocity design method, determine the minimum required size of Type L copper tube supply pipes serving a hotel with a WSFU of 300. Use a maximum velocity of 7 ft/s.
Using the velocity design method, determine the minimum required size of Type L copper tube supply pipes serving a hotel with a WSFU of 300. Use a maximum velocity of 7 ft/s.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
Using the velocity design method, determine the minimum required size of Type L copper tube supply pipes serving a hotel with a WSFU of 300. Use a maximum velocity of 7 ft/s.
Minimum size:
Transcribed Image Text:TABLE 13.9 WATER SUPPLY FIXTURE UNIT (WSFU) LOAD AND RECOMMENDED DESIGN LOAD, IN GPM, LUMIN, AND LIS, FOR
SELECTED BUILDING TYPES.
Institutional Buildings
(e.g., Hospitals)
Hotels and Motels
Office Buildings
Water Supply Fixture
Unit Load (WSFU)
Water Supply Fixture
Unit Load (WSFU)
gpm
L'min
L's
gpm
L/min
L/s
gpm
L/min
L's
200
250
300
82
85
90
312
323
342
361
372
380
475
5.2
5.4
5.7
6.0
6.2
6.3
7.9
9.2
73
76
80
277
289
304
4.6
4.8
5.1
5.4
95
98
100
110
361
372
380
418
437
456
513
6.0
6.2
6.3
7.0
200
250
300
400
95
85
323
400
500
600
342
380
456
98
90
5.7
115
120
135
7.3
500
100
120
6.3
7.6
600
900
1200
100
8.6
900
1200
1500
125
7.6
145
551
135
513
8.6
155
589
9.8
165
627
10.5
150
570
9.5
185
703
11.7
1500
2000
200
760
12.7
190
722
12.0
200
760
12.7
2000
2500
5000
240
400
912
1520
15.2
25.3
220
350
836
1330
13.9
22.2
260
430
988
1634
16.5
27.2
2500
5000
TABLE 12.9 WEIGHTS AND DIMENSIONS OF COPPER TUBING.
Туре К
Туре L
Туре М
Inside
Diameter
(in)
Nominal
Outside
Inside
Weight
per ft
(Ib)
Weight
per ft
(Ib)
Inside
Size
(in)
Diameter
(in)
Diameter
(in)
Weight
per ft
(in)
Diameter
(in)
0.250
0.375
0.500
0.625
0.750
0.875
1.125
1.375
1.625
2.125
2.625
3.125
3.625
0.200
0.315
0.430
0.545
0.666
0.785
1.025
1.265
1.505
1.985
2.465
2.945
3.425
0.068
0.106
0.186
0.085
0.134
0.269
0.344
0.418
0.641
0.839
0.068
0.126
0.200
0.325
0.311
0.402
0.198
0.450
0.144
0.203
0.263
0.328
0.464
0.681
0.940
1.46
2.03
2.68
3.58
0.527
0.284
0.569
0.652
0.745
0.995
1.245
0.362
0.454
0.653
0.882
0.690
0.811
1.055
1.291
1.571
2.009
2.495
2.981
3.459
1%
1.04
1.36
2.06
2.92
4.00
5.12
1%
1.481
1.14
2
2%
3
3%
1.959
2.435
2.907
3.385
1.75
2.48
3.33
4.29
4.125
3.857
6.51
3.905
5.38
3.935
4.66
5.125
6.125
8.125
4.805
5.741
7.583
9.67
13.87
25.90
4.875
5.845
7.725
7.61
10.20
10.29
4.907
5.881
7.785
6.66
8.91
16.46
8
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