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Water at T = 25°C is drawn from an underground detention tank and discharged into a drain using a 9-m-long pipe and pump (Figure 1). The pipe has a diameter of 100 mm and a friction factor of f = 0.02. The atmospheric pressure is 101.3 kPa. The velocity through the pipe is 4 m/s and h = 2 m. Neglect minor losses. Figure 1 of 1 > Determine the available NPSH. Express your answer using three significant figures. (NPSH) Avail ▾ Part B Submit Request Answer Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 1ΨΕΙ ΑΣΦ 100 vec 65% 70% 200 D -75%- B 80% A 86%-80% 10 bhp 75% 300 337 400 470 500 600 Flow Q(gal/min) 18 bhp Wo 70% -65% 25 bhp 20 bhp = 1750 rpm 700 SWE 800 ? 30 20 10 0

Water at T = 25°C is drawn from an underground detention tank and discharged into a drain using a 9-m-long pipe and pump (Figure 1). The pipe has a diameter of 100 mm and a friction factor of f = 0.02. The atmospheric pressure is 101.3 kPa. The velocity through the pipe is 4 m/s and h = 2 m. Neglect minor losses. Figure 1 of 1 > Determine the available NPSH. Express your answer using three significant figures. (NPSH) Avail ▾ Part B Submit Request Answer Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 1ΨΕΙ ΑΣΦ 100 vec 65% 70% 200 D -75%- B 80% A 86%-80% 10 bhp 75% 300 337 400 470 500 600 Flow Q(gal/min) 18 bhp Wo 70% -65% 25 bhp 20 bhp = 1750 rpm 700 SWE 800 ? 30 20 10 0

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Water at T� = 25∘C∘C is drawn from an underground detention tank and discharged into a drain using a 9-mm-long pipe and pump (Figure 1). The pipe has a diameter of 100 mmmm and a friction factor of f� = 0.02. The atmospheric pressure is 101.3 kPakPa. The velocity through the pipe is 4 m/sm/s and hℎ = 2 mm. Neglect minor losses.

Determine the available NPSH.
Express your answer using three significant figures.
 
Determine the required NPSH. Use the pump performance curves shown above.
Express your answer using two significant figures.
 
 
Water at T = 25°C is drawn from an underground detention tank and discharged into a drain using a 9-m-long pipe and pump (Figure 1). The pipe has a diameter of 100 mm and a friction factor of f = 0.02. The atmospheric pressure is 101.3 kPa. The velocity through the pipe is 4 m/s and h =2 m. Neglect minor losses. Figure B 1 of 1 Part A Determine the available NPSH. Express your answer using three significant figures. (NPSH) Avail Submit Part B Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 15. ΑΣΦ | 11 Request Answer 100 vec 65% 70% D in 10 -75% B 80% A -86%- 80% 10 bhp 75% 18 bhp 200 300 337 400 470 500 600 Flow Q(gal/min) Wo 70% -65%- 25 bhp 20 bhp = 1750 rpm ? 700 800 30 20 10 0
Transcribed Image Text:Water at T = 25°C is drawn from an underground detention tank and discharged into a drain using a 9-m-long pipe and pump (Figure 1). The pipe has a diameter of 100 mm and a friction factor of f = 0.02. The atmospheric pressure is 101.3 kPa. The velocity through the pipe is 4 m/s and h =2 m. Neglect minor losses. Figure B 1 of 1 Part A Determine the available NPSH. Express your answer using three significant figures. (NPSH) Avail Submit Part B Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 15. ΑΣΦ | 11 Request Answer 100 vec 65% 70% D in 10 -75% B 80% A -86%- 80% 10 bhp 75% 18 bhp 200 300 337 400 470 500 600 Flow Q(gal/min) Wo 70% -65%- 25 bhp 20 bhp = 1750 rpm ? 700 800 30 20 10 0
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Determine the required NPSH. Use the pump performance curves shown above.
Express your answer using two significant figures.
Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 100 65% 70% 200 D 5 10 75% cal B 80% -86% 80% 75% 10 bhp wo = 1750 rpm 70% 18 bhp 65% 25 bhp 20 bhp 300 337 400 470 500 600 700 Flow Q(gal/min) 800 (NPSH) req'd
Transcribed Image Text:Head (ft) 175 6-in. dia.. 150 5.5-in. dia. 125 5-in. dia. 100 75 50 25 100 65% 70% 200 D 5 10 75% cal B 80% -86% 80% 75% 10 bhp wo = 1750 rpm 70% 18 bhp 65% 25 bhp 20 bhp 300 337 400 470 500 600 700 Flow Q(gal/min) 800 (NPSH) req'd
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