Question

1. Water flows through a commercial steel pipe, as sketched below (not to scale): SIDACTION D2ELBSOW し1 L2 D2 SUDDEN EXPANSIOND The water enters a pipe at point A with a diameter, Di, of 25 cm at a flow rate, Q, of 0.075 m3/s. After a length, Li, of 150 m, there is a sudden contraction to a smaller diameter, D2, of 10 cm. Following another length, L2, of 95 m, there is a 45° elbow, turning the pipe towards decreasing elevation. The small pipe continues for a length of L1, where there is a sudden expansion back to the original diameter. After another length of L2, the pipe reaches point B. Determine the pressure difference, Ap, between points A and B.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
1. Water flows through a commercial steel pipe, as sketched below (not to scale): SIDACTION D2ELBSOW...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Water flows through a 30-cm-diameter pipe that is 60 m long and made from commercial steel...

    Water flows through a 30-cm-diameter pipe that is 60 m long and made from commercial steel ssure is 240 kPa. The pi downward such that the downstream point has an elevation of 2 m and the pressure is 135 kPa a) Using an iterative scheme, what is the flowrate through the pipe? Show at least an initial guess and one iteration by hand calculations, See the in-class Type Ill problem for an example of what these hand calculations should look...

  • Water flows through the pipe contraction shown in Figure 1. For the given difference in piezometer...

    Water flows through the pipe contraction shown in Figure 1. For the given difference in piezometer levels, determine the flow rate in L/s. Assume that: H=0.80 m, DI = 8 cm, oil D2 = 5 cm & S.G. of oil = 0.7 -- --3 Figure 1

  • Water at 60 °F flows through the elbow as shown below and is then injected to...

    Water at 60 °F flows through the elbow as shown below and is then injected to the atmosphere through a nozzle (on a horizontal plane). The pipe diameter is Di = 4 in. while the diameter of the exit of the nozzle is D2 = 1 in. At a flow rate of Q = 245 gpm, the gage pressure at the section (1) where the flange locates is Pi = 34 psig. Neglect the weight of the water and elbow,...

  • Question 3 s points Save Angup Water flows from left reservoir to right reservoir in a...

    Question 3 s points Save Angup Water flows from left reservoir to right reservoir in a 5 cm diameter pipe system as shown in the figure. The pipe is made out of cast iron which has a sand roughness of 0.26 mm. Discharge in the pipe system is given as 0.006 m/s. Dynamic viscosity of water is 13 x 103 kg/m.s. Density of water is 1000 kg/m2. Neglect sudden expansion/contraction. Neglect minor head losses. Determine the elevation at point 1...

  • 8-C) As shown below water is pumped and sprayed through a nozzle into the atmosphere at 20 m/s at...

    8-C) As shown below water is pumped and sprayed through a nozzle into the atmosphere at 20 m/s at an elevation 10 m above the reservoir surface. The mass flow rate is 40 kg/s and the volumetric flow rate is 0.040 m3/s. The large diameter inlet pipe total length is 50 m. The pump effidency is 65%. The longer smaller diameter pipe leaving the pump is 200 m in total length. The pipes have different diameters as indicated below. The...

  • Water flows from one large reservoir to another via a pipeline which is 0.9 m in...

    Water flows from one large reservoir to another via a pipeline which is 0.9 m in diameter, 15km long, and for which f-0.04. The difference in height between the water surface levels in the two reservoirs is 50m. (a) Ignoring the minor losses in the pipeline, calculate the flow rate between the two reservoirs. (b) Assuming that the pipeline entrance and exit are sharp and that the minor losses are as in Table 1, calculate the discharge now. What is...

  • 14-34 A water pump is used to pump water from one large reservoir to another large...

    14-34 A water pump is used to pump water from one large reservoir to another large reservoir that is at a higher elevation. The free surfaces of both reservoirs are exposed to atmo- spheric pressure, as sketched in Fig. P14-34. The dimen sions and minor loss coefficients are provided in the figure. The pump's performance is approximated by the expres- sion Havailable H av?, where the shutoff head H 40 m of water column, coefficient a = 0.053 m/Lpm?, available...

  • (15 points) Please show your work! Water (p = 1000 kg/m3) flows through the pipe below....

    (15 points) Please show your work! Water (p = 1000 kg/m3) flows through the pipe below. The pressure at point A is 300 kPa. Determine the x and y components of force the water exerts on the horizontal assembly. The pipe has a diameter of 2.5 cm at A, and at B and C the diameter is 1 cm. The water is discharged into the atmosphere at B and C. Neglect frictional losses. Dc = 1 cm A B Da...

  • 1 Award: 10.00 points used to pump water from one large reservoir to another large reservoir that is at a higher elevat...

    1 Award: 10.00 points used to pump water from one large reservoir to another large reservoir that is at a higher elevation. The free surfaces of both reservoirs A water pump as sketched. The dimensions are provided in the fiqure, but all minor losses are neglected. The elevation difference is 10.85 m. The pump's performance is approximated by the expression exposed to atmospheric pressure Havailable = Ho- aV2 water column, coefficient a 0.0678 m/Lpm2, the available pump head Havailable is...

  • Water at 20° flows in pipeline system shown below (Fig.1) at rate of 32400 1hr. Pipe...

    Water at 20° flows in pipeline system shown below (Fig.1) at rate of 32400 1hr. Pipe 1 is 15m long and 0.044 m outer diameter and pipe 2 is 100m long and 0.034m outer diameter. The thickness of both pipes is 2mm. Pipe 1 is a ductile iron uncoated pipe and pipe 2 is ductile iron coated pipe. There are totally 4 elbows in the system (two elbows in each pipe) and the elbows are 90° street elbows. All pipes...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT