Situation 1 The 60 cm pipe conducts water from reservoir A to a pressure turbine which discharges through another 60 cm pipe into HEL. 70 m tailrace B. The head losses are: From A-1 : 2g From 2-B : 0.20 H60 cm If the discharge is 0.70 m3 /sec : 1. Determine the head extracted by the turbine (HE) in meters. DATUME them HEL0 2. Solve for the input power of the turbine (Pinput or Pturbine) in kW. TURBINE 3. At 90% efficiency, compute for the output power (Poutput) for electricity in kW.
Situation 1 The 60 cm pipe conducts water from reservoir A to a pressure turbine which discharges through another 60 cm pipe into HEL. 70 m tailrace B. The head losses are: From A-1 : 2g From 2-B : 0.20 H60 cm If the discharge is 0.70 m3 /sec : 1. Determine the head extracted by the turbine (HE) in meters. DATUME them HEL0 2. Solve for the input power of the turbine (Pinput or Pturbine) in kW. TURBINE 3. At 90% efficiency, compute for the output power (Poutput) for electricity in kW.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![Situation 1
The 60 cm pipe conducts water from reservoir A to a pressure
turbine which discharges through another 60 cm pipe into
tailrace B.
-CL 70 m
The head losses are:
From A-1 :
From 2-B : 0.2
Heo cm g
If the discharge is 0.70 m3 /sec:
HEL Dn
1. Determine the head extracted by the turbine (HE) in meters.
DATUM E
2. Solve for the input power of the turbine (Pinput or Pturbine) in kW.
TURBINE
3. At 90% efficiency, compute for the output power (Poutput) for electricity in kW.
Situation 2
Pipelines 1,2, and 3 are connected parallel to each other.
The three pipes carry a combined discharge of 0.86 m/s.
1
Pipe
Length
Diameter
Friction
Factor
1,800 mm
1,500 mm
2,000 mm
0.020
0.018
0.022
400 mm
A
2
в у
350 mm
3
300 mm
3
4. Determine the flow rate through pipeline 1 (Q1) in m3/s.
5. Determine the flow rate through pipeline 2 (Q2) in m3/s
6. Determine the flow rate through pipeline 3 (Q3) in m3/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99439aa3-fa9d-48ed-bbc9-31b4ec2a9413%2Fac82295e-9429-4628-8b33-b6d7f171b83e%2Fbw5ipv9_processed.png&w=3840&q=75)
Transcribed Image Text:Situation 1
The 60 cm pipe conducts water from reservoir A to a pressure
turbine which discharges through another 60 cm pipe into
tailrace B.
-CL 70 m
The head losses are:
From A-1 :
From 2-B : 0.2
Heo cm g
If the discharge is 0.70 m3 /sec:
HEL Dn
1. Determine the head extracted by the turbine (HE) in meters.
DATUM E
2. Solve for the input power of the turbine (Pinput or Pturbine) in kW.
TURBINE
3. At 90% efficiency, compute for the output power (Poutput) for electricity in kW.
Situation 2
Pipelines 1,2, and 3 are connected parallel to each other.
The three pipes carry a combined discharge of 0.86 m/s.
1
Pipe
Length
Diameter
Friction
Factor
1,800 mm
1,500 mm
2,000 mm
0.020
0.018
0.022
400 mm
A
2
в у
350 mm
3
300 mm
3
4. Determine the flow rate through pipeline 1 (Q1) in m3/s.
5. Determine the flow rate through pipeline 2 (Q2) in m3/s
6. Determine the flow rate through pipeline 3 (Q3) in m3/s
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