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Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B 1 of 1 Head (ft) 175 6-in. dia. 65% 70% 75% 80% wo = 1750 rpm 150 5.5-in. dia. C -86%- 80% A 75% 125 70% 5-in. dia. 100 -65%- 25 bhp 75 20 bhp 50 10 bhp 18 bhp 25 100 200 300 337 400 470 500 Flow Q (gal/min) 600 700 800 Determine the required NPSH. Use the pump performance curves shown above. Express your answer using two significant figures. ΜΕ ΑΣΦ. Η vec (NPSH) req'd = Submit Request Answer Part C Complete previous part(s) Provide Feedback ? m Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B Determine the available NPSH. Express your answer using three significant figures. (NPSH) A Avail = ΜΕ ΑΣΦ vec Submit Request Answer 1 of 1 Part B Head (ft) B D 65% 70% 2228283 175 6-in. dia. 75% 80% wo = 1750 rpm 150 -5.5-in. dia. C -86% 80% A 75% 125 100 5-in. dia. 70% -65%- 25 bhp 75 50 25 20 bhp 18 bhp 10 bhp (NPSH) req'd ? m

Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B 1 of 1 Head (ft) 175 6-in. dia. 65% 70% 75% 80% wo = 1750 rpm 150 5.5-in. dia. C -86%- 80% A 75% 125 70% 5-in. dia. 100 -65%- 25 bhp 75 20 bhp 50 10 bhp 18 bhp 25 100 200 300 337 400 470 500 Flow Q (gal/min) 600 700 800 Determine the required NPSH. Use the pump performance curves shown above. Express your answer using two significant figures. ΜΕ ΑΣΦ. Η vec (NPSH) req'd = Submit Request Answer Part C Complete previous part(s) Provide Feedback ? m Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B Determine the available NPSH. Express your answer using three significant figures. (NPSH) A Avail = ΜΕ ΑΣΦ vec Submit Request Answer 1 of 1 Part B Head (ft) B D 65% 70% 2228283 175 6-in. dia. 75% 80% wo = 1750 rpm 150 -5.5-in. dia. C -86% 80% A 75% 125 100 5-in. dia. 70% -65%- 25 bhp 75 50 25 20 bhp 18 bhp 10 bhp (NPSH) req'd ? m

Principles of Foundation Engineering (MindTap Course List)
Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter14: Sheet-pile Walls
Section: Chapter Questions
Problem 14.3P
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Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B 1 of 1 Head (ft) 175 6-in. dia. 65% 70% 75% 80% wo = 1750 rpm 150 5.5-in. dia. C -86%- 80% A 75% 125 70% 5-in. dia. 100 -65%- 25 bhp 75 20 bhp 50 10 bhp 18 bhp 25 100 200 300 337 400 470 500 Flow Q (gal/min) 600 700 800 Determine the required NPSH. Use the pump performance curves shown above. Express your answer using two significant figures. ΜΕ ΑΣΦ. Η vec (NPSH) req'd = Submit Request Answer Part C Complete previous part(s) Provide Feedback ? m
Transcribed Image Text:Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B 1 of 1 Head (ft) 175 6-in. dia. 65% 70% 75% 80% wo = 1750 rpm 150 5.5-in. dia. C -86%- 80% A 75% 125 70% 5-in. dia. 100 -65%- 25 bhp 75 20 bhp 50 10 bhp 18 bhp 25 100 200 300 337 400 470 500 Flow Q (gal/min) 600 700 800 Determine the required NPSH. Use the pump performance curves shown above. Express your answer using two significant figures. ΜΕ ΑΣΦ. Η vec (NPSH) req'd = Submit Request Answer Part C Complete previous part(s) Provide Feedback ? m
Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B Determine the available NPSH. Express your answer using three significant figures. (NPSH) A Avail = ΜΕ ΑΣΦ vec Submit Request Answer 1 of 1 Part B Head (ft) B D 65% 70% 2228283 175 6-in. dia. 75% 80% wo = 1750 rpm 150 -5.5-in. dia. C -86% 80% A 75% 125 100 5-in. dia. 70% -65%- 25 bhp 75 50 25 20 bhp 18 bhp 10 bhp (NPSH) req'd ? m
Transcribed Image Text:Water at T = 25° C is drawn from an underground detention tank and discharged into a drain using a 4-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 = 3 m. Neglect minor losses. Figure B Determine the available NPSH. Express your answer using three significant figures. (NPSH) A Avail = ΜΕ ΑΣΦ vec Submit Request Answer 1 of 1 Part B Head (ft) B D 65% 70% 2228283 175 6-in. dia. 75% 80% wo = 1750 rpm 150 -5.5-in. dia. C -86% 80% A 75% 125 100 5-in. dia. 70% -65%- 25 bhp 75 50 25 20 bhp 18 bhp 10 bhp (NPSH) req'd ? m
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