Develop a formula for the discharge over a 90° V-notch weir in terms of head above the bottom of the V. A channel conveys 300 litres/sec of water. At the outlet end there is a 90° V-notch weir for which the coefficient of discharge is 0.58. At what distance above the bottom of the channel should the weir be placed in order to make the depth in the channel 1.30m? a. 0.759 m c. 0.769 m b. 0.749 m d. None of the above From above question, with the weir in this position what is the depth of water in the channel when the flow is 200 litres/sec? a. 1.218 m c. 1.232 m b. 1.212 m d. None of the above
Develop a formula for the discharge over a 90° V-notch weir in terms of head above the bottom of the V. A channel conveys 300 litres/sec of water. At the outlet end there is a 90° V-notch weir for which the coefficient of discharge is 0.58. At what distance above the bottom of the channel should the weir be placed in order to make the depth in the channel 1.30m? a. 0.759 m c. 0.769 m b. 0.749 m d. None of the above From above question, with the weir in this position what is the depth of water in the channel when the flow is 200 litres/sec? a. 1.218 m c. 1.232 m b. 1.212 m d. None of the above
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![Choose the letter of the correct answer. Please answer honestly and do not just guess.
Develop a formula for the discharge over a 90° V-notch weir in terms of head above
the bottom of the V. A channel conveys 300 litres/sec of water. At the outlet end
there is a 90° V-notch weir for which the coefficient of discharge is 0.58. At what
distance above the bottom of the channel should the weir be placed in order to make
the depth in the channel 1.30m?
a. 0.759 m
c. 0.769 m
b. 0.749 m
d. None of the above
From above question, with the weir in this position what is the depth of water in the
Cchannel when the flow is 200 litres/sec?
a. 1.218 m
b. 1.212 m
c. 1.232 m
d. None of the above
It is desired to use the 32 in. pump at 1170 rpm to pump water at 60°C from one
reservoir to another 120 ft higher through 1500 ft of 16 in. ID pipe with f = 0.030.
Determine the Q.
a. 15,000 gpm
c. 16,000 gpm
3
b. 15,500 gpm
d. None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a346da9-c189-4010-8212-968f8e763897%2Fedb2f328-6753-42f4-8db4-1a4a3572dd5e%2Fftqd759_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Choose the letter of the correct answer. Please answer honestly and do not just guess.
Develop a formula for the discharge over a 90° V-notch weir in terms of head above
the bottom of the V. A channel conveys 300 litres/sec of water. At the outlet end
there is a 90° V-notch weir for which the coefficient of discharge is 0.58. At what
distance above the bottom of the channel should the weir be placed in order to make
the depth in the channel 1.30m?
a. 0.759 m
c. 0.769 m
b. 0.749 m
d. None of the above
From above question, with the weir in this position what is the depth of water in the
Cchannel when the flow is 200 litres/sec?
a. 1.218 m
b. 1.212 m
c. 1.232 m
d. None of the above
It is desired to use the 32 in. pump at 1170 rpm to pump water at 60°C from one
reservoir to another 120 ft higher through 1500 ft of 16 in. ID pipe with f = 0.030.
Determine the Q.
a. 15,000 gpm
c. 16,000 gpm
3
b. 15,500 gpm
d. None of the above
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