Consider the following pipe system. The three water-filled tanks are connected by pipes with diameters and lengths as indicated in the figure below. All pipes are made of mortar-lined steel with roughness value of 0.1 mm. The discharge through pipe 1 is 0.028 cms. Neglect minor losses and use a kinematic viscosity of water of 1 x 10 m³/s. What is the head at the junction? a.34.088 m Elevation = 60 m VA b.20.746 m Elevation = 20 m c.49.295 m ув Elevation = 0 VC d.11.230 m Z D = 0.10 m = 200 m

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Consider the following pipe system. The three water-filled tanks are connected by pipes
with diameters and lengths as indicated in the figure below. All pipes are made of
mortar-lined steel with roughness value of 0.1 mm. The discharge through pipe 1 is 0.028
cms. Neglect minor losses and use a kinematic viscosity of water of 1 x 10+ m²/s.
What is the head at the junction?
a.34.088 m
Elevation 60 m
VA
b.20.746 m
Elevation = 20 m
VB
c.49.295 m
d.11.230 m
Elevation 0
VC
D = ?
€ = 200 m
D = 0.08 m
€ = 400 m
Consider the uniform flow of water in the triangular channel shown in the figure. The
channel bed slope is 0.003 and the roughness coefficient is 0.025. The flow rate in the
channel is 25 m³/s.
What is the normal depth?
a.3.48 m
b.2.28 m
V
c.4.70 m
2
d. 1.98 m
у
What is the critical depth?
a. 1.98 m
1
b.4.70 m
c.3.48 m
d.2.28 m
If the flow depth at a certain section of the channel is 2 m, the flow is:
a.subcritical
b.critical
c.supercritical
d.can not be determined
D = 0.10 m
-= 200 m
3
Transcribed Image Text:Consider the following pipe system. The three water-filled tanks are connected by pipes with diameters and lengths as indicated in the figure below. All pipes are made of mortar-lined steel with roughness value of 0.1 mm. The discharge through pipe 1 is 0.028 cms. Neglect minor losses and use a kinematic viscosity of water of 1 x 10+ m²/s. What is the head at the junction? a.34.088 m Elevation 60 m VA b.20.746 m Elevation = 20 m VB c.49.295 m d.11.230 m Elevation 0 VC D = ? € = 200 m D = 0.08 m € = 400 m Consider the uniform flow of water in the triangular channel shown in the figure. The channel bed slope is 0.003 and the roughness coefficient is 0.025. The flow rate in the channel is 25 m³/s. What is the normal depth? a.3.48 m b.2.28 m V c.4.70 m 2 d. 1.98 m у What is the critical depth? a. 1.98 m 1 b.4.70 m c.3.48 m d.2.28 m If the flow depth at a certain section of the channel is 2 m, the flow is: a.subcritical b.critical c.supercritical d.can not be determined D = 0.10 m -= 200 m 3
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