Homework Answers
Add Answer to:
35. (a) A reservoir A discharges water to a lower reservoir B through a 3600 m long pipe of diameter 600 mm. The flow i...
39. (a) Water flows under gravity from Reservoir A to Reservoir B first through a 900-m long pipe (pipe a) and then thr...
39. (a) Water flows under gravity from Reservoir A to Reservoir B first through a 900-m long pipe (pipe a) and then through two pipes (b and c) in parallel. The lengths, diameters and friction factors of the pipes are listed in the table. The water level in Reservoir A is always higher than that in Reservoir B by 20 m. Calculate the total discharge between the reservoirs. Neglect all minor losses. (15 marks) (b) Which of pipes b and...
Q3 (40 pts): Water is pumped through a 60-m-long, 0.3-m-diameter pipe from a lower reservoir to...
Q3 (40 pts): Water is pumped through a 60-m-long, 0.3-m-diameter pipe from a lower reservoir to a higher reservoir, which has a water surface 10 m above the lower one. When the pump adds 40 kW to the water the flowrate is 0.20 m/s. Assume the following coefficients of minor losses: • Entrance: Kentrance = 0.5 Exit: Kexit = 1 Each elbow: Kelbow = 1.5 • Valve: K= 6 Part A (20 pts) Determine the pipe roughness ε. Part B...
(b) Water flows under gravity between two reservoirs through a pipe of length 5000m. The diameter of the pipe is 0.2 m...
(b) Water flows under gravity between two reservoirs through a pipe of length 5000m. The diameter of the pipe is 0.2 m and the roughness size is 0.04 mm. The water levels in the two reservoirs are maintained with a difference of 50 m. Determine the discharge through the pipe. Neglect all minor losses. Use the attached Moody diagram for estimation of friction factor. (10 marks) (c) In (b), now include entry loss at the upper reservoir with loss coefficient...
A reservoir A connected to B reservoir through a pipe that is 5 km long and 230 mm in diameter. The difference in water...
A reservoir A connected to B reservoir through a pipe that is 5 km long and 230 mm in diameter. The difference in water level of the two reservoirs is 70 m. At a distance of 2 km from the feeder reservoir, water is drawn at the rate of 40 litres/s . (a) Taking the friction factor as 0.008 and neglecting all other losses, determine the rate at which water enters the B reservoir. (b) Sketch the hydraulic grade line...
A 4-mm-diameter horizontal, 40-m-long pipe is attached to a reservoir containing 20ºC water. The surface of...
A 4-mm-diameter horizontal, 40-m-long pipe is attached to a reservoir containing 20ºC water. The surface of the water in the reservoir is 4 m above the pipe outlet. If there is a constant velocity profile in the flow direction, the entrance length, in m
Water is to be delivered from a reservoir through a pipe to a lower level and...
Water is to be delivered from a reservoir through a pipe to a lower level and discharged into the air, as shown in Fig. 7-23. For the data given in the figure, find the vertical distance between the point of water discharge and the water surface in the reservoir. Ans. 12.11 m 50-mm diameter pipe -0.00631 m 11.58 m Fig. 7-23 The pressure inside the pipe at S must not fall below 23.9 kPa absolute. Neglecting losses, how high above...
1. Water flows from Reservoir A to Reservoir B. The pipe diameter D is 1 m...
1. Water flows from Reservoir A to Reservoir B. The pipe diameter D is 1 m and the pipe length L is 300 m. H 16 m, h 2 m and the pipe friction factor is f 0.01. In your calculations consider K- 1 at the pipe outlet in tank B and neglect the loss of the inlet in tank A a. b. c. What will be the discharge in the pipe? What will be the pressure at point P...
Question 6 A water jet discharges from a water tank through a 100 mm diameter pipe...
Question 6 A water jet discharges from a water tank through a 100 mm diameter pipe as shown in Figure 3. The tank is 1 m wide (into the page). The weight of the tank is considered to be negligible. Pwater 1000 kg/m3. Calculate the following: The weight of water in the tank [3 marks] (b) Mass flow rate through the pipe [3 marks) (c) The force exerted by the water jet on the wall [4 marks] Air wall 10...
A pipeline transfers water from Reservoir A to Reservoir B. The difference in water-surface elevations between...
A pipeline transfers water from Reservoir A to Reservoir B.
The difference in water-surface elevations between the two
reservoirs is 20 m.
The lengths of pipes 1, 2 and 3 are 1500 m, 2000 m, and 2800 m,
respectively.
The diameter of pipe 1 is 200 mm,
The diameter of pipe 2 is 500 mm, and The diameter of pipe pipe
3 is 250 mm.
The Darcy Weisbach friction coefficient of these pipes is
0.0045.
Minor loss coefficients for pipe...
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary...
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary through a 600 m long, 185 mm diameter asphalted cast iron pipe as shown in the figure. The pipeline contains a gate valve, a globe valve and 4 standard 90° elbows. The entrance and exit are square edged, and all fittings are screwed ends, determine, You need Kinematic viscosity of water, 1 x 10-6 m/s2 (a) The friction head loss in the pipe, (b)...
39. (a) Water flows under gravity from Reservoir A to Reservoir B first through a 900-m long pipe (pipe a) and then through two pipes (b and c) in parallel. The lengths, diameters and friction factors of the pipes are listed in the table. The water level in Reservoir A is always higher than that in Reservoir B by 20 m. Calculate the total discharge between the reservoirs. Neglect all minor losses. (15 marks) (b) Which of pipes b and...
Q3 (40 pts): Water is pumped through a 60-m-long, 0.3-m-diameter pipe from a lower reservoir to a higher reservoir, which has a water surface 10 m above the lower one. When the pump adds 40 kW to the water the flowrate is 0.20 m/s. Assume the following coefficients of minor losses: • Entrance: Kentrance = 0.5 Exit: Kexit = 1 Each elbow: Kelbow = 1.5 • Valve: K= 6 Part A (20 pts) Determine the pipe roughness ε. Part B...
(b) Water flows under gravity between two reservoirs through a pipe of length 5000m. The diameter of the pipe is 0.2 m and the roughness size is 0.04 mm. The water levels in the two reservoirs are maintained with a difference of 50 m. Determine the discharge through the pipe. Neglect all minor losses. Use the attached Moody diagram for estimation of friction factor. (10 marks) (c) In (b), now include entry loss at the upper reservoir with loss coefficient...
Water is to be delivered from a reservoir through a pipe to a lower level and discharged into the air, as shown in Fig. 7-23. For the data given in the figure, find the vertical distance between the point of water discharge and the water surface in the reservoir. Ans. 12.11 m 50-mm diameter pipe -0.00631 m 11.58 m Fig. 7-23 The pressure inside the pipe at S must not fall below 23.9 kPa absolute. Neglecting losses, how high above...
1. Water flows from Reservoir A to Reservoir B. The pipe diameter D is 1 m and the pipe length L is 300 m. H 16 m, h 2 m and the pipe friction factor is f 0.01. In your calculations consider K- 1 at the pipe outlet in tank B and neglect the loss of the inlet in tank A a. b. c. What will be the discharge in the pipe? What will be the pressure at point P...
Question 6 A water jet discharges from a water tank through a 100 mm diameter pipe as shown in Figure 3. The tank is 1 m wide (into the page). The weight of the tank is considered to be negligible. Pwater 1000 kg/m3. Calculate the following: The weight of water in the tank [3 marks] (b) Mass flow rate through the pipe [3 marks) (c) The force exerted by the water jet on the wall [4 marks] Air wall 10...
A pipeline transfers water from Reservoir A to Reservoir B.
The difference in water-surface elevations between the two
reservoirs is 20 m.
The lengths of pipes 1, 2 and 3 are 1500 m, 2000 m, and 2800 m,
respectively.
The diameter of pipe 1 is 200 mm,
The diameter of pipe 2 is 500 mm, and The diameter of pipe pipe
3 is 250 mm.
The Darcy Weisbach friction coefficient of these pipes is
0.0045.
Minor loss coefficients for pipe...
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary through a 600 m long, 185 mm diameter asphalted cast iron pipe as shown in the figure. The pipeline contains a gate valve, a globe valve and 4 standard 90° elbows. The entrance and exit are square edged, and all fittings are screwed ends, determine, You need Kinematic viscosity of water, 1 x 10-6 m/s2 (a) The friction head loss in the pipe, (b)...
Most questions answered within 3 hours.
-
In Visual Basic 2017, Write a complete Main method that prints
Hello, world to the screen....
asked 7 minutes ago -
a) Find the pressure difference on an airplane wing if air flows
over the upper surface...
asked 13 minutes ago -
Write an assessment of the current business analysis of Hilton
Worldwide using Porters 5 Forces analysis.
asked 23 minutes ago -
i need help on this
Chapter 9 Section 3 Question 1:
Rudy puts this poster, with...
asked 32 minutes ago -
True or false Assembly x86
41. _____ The program counter is a pointer to the
instruction....
asked 33 minutes ago -
You have conducted an experiment to try to demonstrate that
growth factor receptor X protein (GFRX)...
asked 48 minutes ago -
The Gross Profit ratio for 2014 is 57.07%
Assume that Campbell's net sales for the first...
asked 47 minutes ago -
Thoroughly discuss the various current and proposed solutions to
anthropogenic influences resulting in Global Climate Change....
asked 52 minutes ago -
BLOG EXERCISE: You are writing a weekly intranet blog for the
CEO of a large Canadian...
asked 55 minutes ago -
calculate ΔGrxn at 36 ∘C. N2O4(g)→2NO2(g)
asked 55 minutes ago -
Present and Future Values of Single Cash Flows for Different
Periods
Find the following values, using...
asked 58 minutes ago -
Which types of mutations in DNA can lead to the translation of a
non-functional protein product?...
asked 57 minutes ago