Reservoir Y Pipe / 20 Reservoir X Pipe Figure L.I Two reservoir problem Two sharp-ended pipes (A & B) of diameter da- 100 mm, and du - 120 mm and of length La = 400 m and La- 350 m, are connected in parallel between two reservoirs which have a difference of level h 20 m, as in Figure L.I. Ir the friction coefficients of pipes are fa0.008 and fa-0.002 and pumps have head of Ps0 m and P40 m, calculate: a) The rate of flow for each pipe b) Obtain a polynomial expression to find the diameter, Dew of a single pipe 400 m long (few= 0.005) that would give the same flow if it was substituted for the original two pipes under pump Pa Note: consider the sharp entry and end loss coefficients are a5 of the velocity heads of each pipe and Darcy's headloss equation is given in the usual notation as the following. 2gd
Reservoir Y Pipe / 20 Reservoir X Pipe Figure L.I Two reservoir problem Two sharp-ended pipes (A & B) of diameter da- 100 mm, and du - 120 mm and of length La = 400 m and La- 350 m, are connected in parallel between two reservoirs which have a difference of level h 20 m, as in Figure L.I. Ir the friction coefficients of pipes are fa0.008 and fa-0.002 and pumps have head of Ps0 m and P40 m, calculate: a) The rate of flow for each pipe b) Obtain a polynomial expression to find the diameter, Dew of a single pipe 400 m long (few= 0.005) that would give the same flow if it was substituted for the original two pipes under pump Pa Note: consider the sharp entry and end loss coefficients are a5 of the velocity heads of each pipe and Darcy's headloss equation is given in the usual notation as the following. 2gd
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Reservoir Y
Pipe A/
20 m
Reservoir X
Pipe B
P.
Figure 1.1 Two reservoir problem
Two sharp-ended pipes (A & B) of diameter da- 100 mm, and da- 120 mm and of length La-400 m
and La - 350 m, are connected in parallel between two reservoirs which have a difference of level h
20 m, as in Figure I.I. If the friction coefficients of pipes are fa0,008 and fa-0.002 and pumps have
head of P-50 m and P40 m, c
a) The rate of flow for each pipe
b) Obtain a polynomial expression to find the diameter, DNEW of a single pipe 400 m long (fNEw =
0.005) that would give the same flow if it was substituted for the original two pipes under
pump P
Note: consider the sharp entry and end loss coefficients are .5 of the velocity heads of each pipe and
Darcy's headloss equation is given in the usual notation as the following.
4 Lv
2 gd
II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81cd5f1b-e4b0-4f1e-9555-a54fe119e728%2F3677c377-4f6c-499f-bae8-2ef3897d25b5%2F9ckcivu_processed.jpeg&w=3840&q=75)
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Engineering / Civil Engineeri... / Q&A Libr... / Reservoir Y P...
Reservoir Y Pipe A 20 m Reservoir X Pipe B...
Start your trial now! First week only $4.99! >
Question
Reservoir Y
Pipe A/
20 m
Reservoir X
Pipe B
P.
Figure 1.1 Two reservoir problem
Two sharp-ended pipes (A & B) of diameter da- 100 mm, and da- 120 mm and of length La-400 m
and La - 350 m, are connected in parallel between two reservoirs which have a difference of level h
20 m, as in Figure I.I. If the friction coefficients of pipes are fa0,008 and fa-0.002 and pumps have
head of P-50 m and P40 m, c
a) The rate of flow for each pipe
b) Obtain a polynomial expression to find the diameter, DNEW of a single pipe 400 m long (fNEw =
0.005) that would give the same flow if it was substituted for the original two pipes under
pump P
Note: consider the sharp entry and end loss coefficients are .5 of the velocity heads of each pipe and
Darcy's headloss equation is given in the usual notation as the following.
4 Lv
2 gd
II
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