P6.149 In a laboratory experiment, air at 20°C flws from a largetank through a 2-cm-diameter smooth pipe into a sea-levelatmosphere, as in Fig. P6.149. The flow is metered by along-radius nozzle of 1-cm diameter, using a manometerwith Meriam red oil (SG = 0.827). The pipe is 8 m long.The measurements of tank pressure and manometer heightare as follows:Puanks Pa(gage):60320120020502470 | 35004900hmano, mm:38160295380575820Use these data to calculate the flow rates Q andReynolds numbers Rep and make a plot of measuredflow rate versus tank pressure. Is the flow laminar orturbulent? Compare the data with theoretical resultsobtained from the Moody chart, including minor losses.Discuss.Pa= 1 atmAirtank-8 mPgageVhP6.149

the following figure shows the airflow through the pipe

P6.149 In a laboratory experiment, air at 20°C dlws from a large tank through a 2-cm-diameter smooth pipe into a sea-level atmosphere, as in Fig. P6.149. The flow is metered by long-radius nozzle of 1-cm diameter, using a manometer with Meriam red oil (SG = 0.827). The pipe is 8 m long. The measurements of tank pressure and manometer height are as follows: Panks Pa(gage): 60 320 1200 2050 2470 3500 4900 hmano, mm: 38 160 295 380 575 820 Use these data to calculate the flow rates Q and Reynolds numbers Rep and make a plot of measured flow rate versus tank pressure. Is the flow laminar or turbulent? Compare the data with theoretical results. obtained from the Moody chart, including minor losses. Discuss. Pa=1 atm Air tank 8 m Pgage h

P6.149 In a laboratory experiment, air at 20°C dlws from a large tank through a 2-cm-diameter smooth pipe into a sea-level atmosphere, as in Fig. P6.149. The flow is metered by long-radius nozzle of 1-cm diameter, using a manometer with Meriam red oil (SG = 0.827). The pipe is 8 m long. The measurements of tank pressure and manometer height are as follows: Panks Pa(gage): 60 320 1200 2050 2470 3500 4900 hmano, mm: 38 160 295 380 575 820 Use these data to calculate the flow rates Q and Reynolds numbers Rep and make a plot of measured flow rate versus tank pressure. Is the flow laminar or turbulent? Compare the data with theoretical results. obtained from the Moody chart, including minor losses. Discuss. Pa=1 atm Air tank 8 m Pgage h

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Question

P6.149 In a laboratory experiment, air at 20°C flws from a large
tank through a 2-cm-diameter smooth pipe into a sea-level
atmosphere, as in Fig. P6.149. The flow is metered by a
long-radius nozzle of 1-cm diameter, using a manometer
with Meriam red oil (SG = 0.827). The pipe is 8 m long.
The measurements of tank pressure and manometer height
are as follows:
Puanks Pa(gage):
60
320
1200
2050
2470 | 3500
4900
hmano, mm:
38
160
295
380
575
820
Use these data to calculate the flow rates Q and
Reynolds numbers Rep and make a plot of measured
flow rate versus tank pressure. Is the flow laminar or
turbulent? Compare the data with theoretical results
obtained from the Moody chart, including minor losses.
Discuss.
Pa= 1 atm
Air
tank
-8 m
Pgage
V
h
P6.149

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