Part 3 Agree or disagree Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system. What is the ratio of major head losses to total head loss (%)? i % Do you agree that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system within the accuracy of the calculations? Determine Major head loss Water flows steadily through the 1.0-in.-diameter galvanized iron pipe system shown in the Video and in the figure below at a rate of Q=0.01 cfs. Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system. 6 in. length- 90 threaded elbows 4 in. length - -0.60 in. dia. Reducer 1 in. length Closed ball- valve -6 in. length Major head loss depends on velocity, diameter, and roughness. The loss coefficients for the reducers used here are given in the table below. Coefficients are based on h₁-K₁(V₁2/28) A2/A1 0.64 0.36 0.141 0.09 KL 0.15 0.35 0.47 0.49 What is the fluid velocity in the pipe? V= i What is the relative roughness? 8/D- ft/s What is the Reynolds number? Re= What is the friction factor? f= 0.038 What is the head loss due to pipe friction? ft eTextbook and Media Save for Later Last saved 1 second ago. Saved work will be auto-submitted on the due date. Auto-submission can take up to 10 minutes. Using multiple attempts will impact your score. 10% score reduction after attempt 2 Part 2 Determine the minor head losses What is the loss coefficient for the elbow? Kelbow What is the loss coefficient for the tee? Kee What is the loss coefficient for the reducer? Kreduceri What is the sum of the loss coefficients? K= i What is the total minor head loss? huminor ft Attempts: 1 of 3 used Submit Answer
Part 3 Agree or disagree Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system. What is the ratio of major head losses to total head loss (%)? i % Do you agree that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system within the accuracy of the calculations? Determine Major head loss Water flows steadily through the 1.0-in.-diameter galvanized iron pipe system shown in the Video and in the figure below at a rate of Q=0.01 cfs. Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system. 6 in. length- 90 threaded elbows 4 in. length - -0.60 in. dia. Reducer 1 in. length Closed ball- valve -6 in. length Major head loss depends on velocity, diameter, and roughness. The loss coefficients for the reducers used here are given in the table below. Coefficients are based on h₁-K₁(V₁2/28) A2/A1 0.64 0.36 0.141 0.09 KL 0.15 0.35 0.47 0.49 What is the fluid velocity in the pipe? V= i What is the relative roughness? 8/D- ft/s What is the Reynolds number? Re= What is the friction factor? f= 0.038 What is the head loss due to pipe friction? ft eTextbook and Media Save for Later Last saved 1 second ago. Saved work will be auto-submitted on the due date. Auto-submission can take up to 10 minutes. Using multiple attempts will impact your score. 10% score reduction after attempt 2 Part 2 Determine the minor head losses What is the loss coefficient for the elbow? Kelbow What is the loss coefficient for the tee? Kee What is the loss coefficient for the reducer? Kreduceri What is the sum of the loss coefficients? K= i What is the total minor head loss? huminor ft Attempts: 1 of 3 used Submit Answer
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Water flows steadily through the 1.0-in.-diameter galvanized iron pipe system shown in the Video and in the figure below at a rate of Q = 0.01 cfs. Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and fittings of the system.
Please answer all parts
Transcribed Image Text:Part 3
Agree or disagree
Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and
fittings of the system.
What is the ratio of major head losses to total head loss (%)?
i
%
Do you agree that friction losses in the straight pipe sections are negligible compared to losses in the threaded elbows and
fittings of the system within the accuracy of the calculations?
Transcribed Image Text:Determine Major head loss
Water flows steadily through the 1.0-in.-diameter galvanized iron pipe system shown in the Video and in the figure below at a
rate of Q=0.01 cfs. Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in the
threaded elbows and fittings of the system.
6 in. length-
90 threaded
elbows
4 in. length -
-0.60 in. dia.
Reducer
1 in. length
Closed ball-
valve
-6 in. length
Major head loss depends on velocity, diameter, and roughness. The loss coefficients for the reducers used here are given in the
table below. Coefficients are based on h₁-K₁(V₁2/28)
A2/A1 0.64 0.36 0.141 0.09
KL 0.15 0.35 0.47 0.49
What is the fluid velocity in the pipe?
V= i
What is the relative roughness?
8/D-
ft/s
What is the Reynolds number?
Re=
What is the friction factor?
f= 0.038
What is the head loss due to pipe friction?
ft
eTextbook and Media
Save for Later Last saved 1 second ago.
Saved work will be auto-submitted on the due date. Auto-submission can take up to 10 minutes.
Using multiple attempts will impact your score.
10% score reduction after attempt 2
Part 2
Determine the minor head losses
What is the loss coefficient for the elbow?
Kelbow
What is the loss coefficient for the tee?
Kee
What is the loss coefficient for the reducer?
Kreduceri
What is the sum of the loss coefficients?
K= i
What is the total minor head loss?
huminor
ft
Attempts: 1 of 3 used Submit Answer
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