File Preview Total Dynamic Head (Feet) c. On the pump curve below, sketch the system curve and indicate which horsepower motor should be specified for the pump. Explain why you made this selection. 1400 5HP, 10RP$50 1200 1000 800 600 400 200 (0,135) 3HP, 10RPS30 2HP, 10RPS20 1.5HP, 10RPS15 1HP, 10RPS10 3/4HP, 10RPS07 1/2HP, 10RPS05 10RPS05 10RPS07 10RPS10 10RPS15 - 10RPS20 10RPS30 10RPS50 OPTIMAL RANGE FOR 10 PS SERIES 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 h. Gallons Per Minute (GPM) TDH = h₁ STATIC + h₂ PIPE + b₂ FITTINGS hu STATIC = 135 ft (15,138.9) TDH @ IS GPM = 135 ft 1.605ft + 2.30.4ft 2 h₁ PIPE + hi FITTINGS BOM DESEND ON Q² SO-SKETCH QUADRATIC CURVE THAT PASSES THROUGH (0,135) AND (15, 138.9) BEST 10RPS07 CHOICE IS - 3/4 HP BECAUSE IT IS PUMP CURVE ABOVE BUT COSEST TO THE DESIRED OPERATING POINT.

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Total Dynamic Head (Feet)
c. On the pump curve below, sketch the system curve and indicate which horsepower motor
should be specified for the pump. Explain why you made this selection.
1400
5HP, 10RP$50
1200
1000
800
600
400
200
(0,135)
3HP, 10RPS30
2HP, 10RPS20
1.5HP, 10RPS15
1HP, 10RPS10
3/4HP, 10RPS07
1/2HP, 10RPS05
10RPS05
10RPS07
10RPS10
10RPS15
- 10RPS20
10RPS30
10RPS50
OPTIMAL RANGE
FOR 10 PS SERIES
0
0
1
2 3 4
5
6
7 8 9 10 11
12
13
14
15
16 17 18 19
h.
Gallons Per Minute (GPM)
TDH = h₁ STATIC + h₂ PIPE + b₂ FITTINGS
hu STATIC = 135 ft
(15,138.9)
TDH @ IS GPM
=
135 ft 1.605ft + 2.30.4ft
2
h₁ PIPE + hi FITTINGS BOM DESEND ON Q²
SO-SKETCH QUADRATIC CURVE THAT PASSES THROUGH (0,135)
AND (15, 138.9)
BEST
10RPS07
CHOICE IS
-
3/4 HP
BECAUSE IT IS PUMP CURVE ABOVE BUT COSEST
TO THE DESIRED OPERATING POINT.
Transcribed Image Text:File Preview Total Dynamic Head (Feet) c. On the pump curve below, sketch the system curve and indicate which horsepower motor should be specified for the pump. Explain why you made this selection. 1400 5HP, 10RP$50 1200 1000 800 600 400 200 (0,135) 3HP, 10RPS30 2HP, 10RPS20 1.5HP, 10RPS15 1HP, 10RPS10 3/4HP, 10RPS07 1/2HP, 10RPS05 10RPS05 10RPS07 10RPS10 10RPS15 - 10RPS20 10RPS30 10RPS50 OPTIMAL RANGE FOR 10 PS SERIES 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 h. Gallons Per Minute (GPM) TDH = h₁ STATIC + h₂ PIPE + b₂ FITTINGS hu STATIC = 135 ft (15,138.9) TDH @ IS GPM = 135 ft 1.605ft + 2.30.4ft 2 h₁ PIPE + hi FITTINGS BOM DESEND ON Q² SO-SKETCH QUADRATIC CURVE THAT PASSES THROUGH (0,135) AND (15, 138.9) BEST 10RPS07 CHOICE IS - 3/4 HP BECAUSE IT IS PUMP CURVE ABOVE BUT COSEST TO THE DESIRED OPERATING POINT.
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