Question

In: Mechanical Engineering

The piping system that delivers water to the second floor of your house, at an elevation...

The piping system that delivers water to the second floor of your house, at an elevation of 16 feet from the ground, consists of 22 feet of 0.75" ID (ID = Internal Diameter) pipe followed by 16 feet of 0.5" ID pipe.   Calculate the minimum pressure required at the beginning of the piping system, located on ground level, for delivering water with a flowrate of 2.7 gallons per minute at atmospheric pressure on the second floor. Consider only losses at the constriction and major losses. The piping is copper, and has roughness of “drawn tubing”.

Solutions

Expert Solution


Related Solutions

Design a system to move 100 gpm of water from a river with surface water elevation...
Design a system to move 100 gpm of water from a river with surface water elevation of 201.35 ft msl to a tank with surface water elevation = 246.55 ft msl. The tank is pressurized; the air pressure in the tank is 60 psig. The total length of pipe is 125 ft with 6 standard elbows all made of Sch 40 steel pipe. Your design should specify the nominal diameter of pipe (use only commercially available sizes) and the power...
Example 3.7: A commercial steel piping system is delivering water at 30°C from pressurized tank A...
Example 3.7: A commercial steel piping system is delivering water at 30°C from pressurized tank A to pressurised tank B as shown in figure below. The internal diameter of the pipe is 2.25 cm. The piping system has a well rounded inlet, 1/4 open gate valve, four 90° flanged bend, two 90° miter bend (with vane) and a sharp exit. The total pipe length is 300 m. Gauge pressure at tank A is 500 bar. If the elevation difference, h...
1) concepts of water flow in piping system? 2) concepts of energy equation Bernonlli equation? 3)...
1) concepts of water flow in piping system? 2) concepts of energy equation Bernonlli equation? 3) concepts of energy head losses? 4) concepts of energy equation momentum? I hope not written in handwriting?
For a small scale hydraulic power system, the elevation difference between the reservoir water surface and...
For a small scale hydraulic power system, the elevation difference between the reservoir water surface and the pond water surface downstream of the reservoir is 20.35. The velocity of the water exhausting into the pond is 7 m/s, and the discharge through the system is 4 m3/s. The head loss due to friction in the penstock (inlet pipe to turbine, under very high pressure) is negligible. Find the power produced by the turbine in kilowatts. Assume specific weight of water...
V5 What is the water elevation in reservoir B given the following: Elevation of reservoir A...
V5 What is the water elevation in reservoir B given the following: Elevation of reservoir A =2250m. The flow is 25m^3/sec. the temperature is 20C there are two pipes in series with the following characteristics D1 L1 D2 L2 2 m 1500m 1.6m 1000m There are gate valves at the exiting and entering the reservoirs There are two bends, 1 in each pipe size.There is is a globe valve on the downstream pipe. What is the elevation of Reservoir B?
Octane is to be pumped in a piping system that is routed from storage tanks to...
Octane is to be pumped in a piping system that is routed from storage tanks to the main pump by a number of smaller pumps. One such arrangement is shown below. This pump must supply 0.4 m3 /s of octane to the main pump. All fittings are flanged; the pipe is wrought iron, schedule 80, 2 nominal, with L=65 m. The absolute pressure at section 2 is 282.5 kPa. Determine the power required to be transferred to the liquid. Assuming...
. Your roommate, being bored and ill behaved, is sitting by an open second floor window...
. Your roommate, being bored and ill behaved, is sitting by an open second floor window with some waterballoons and is waiting for you to get done with your physics test. They are going to throw the balloons from a height of 6.5 m above the ground and will launch the balloons with a speed of 14 m/s at an angle of θ = 20◦ below the horizontal. If they throw a balloon when you are 9.0 m away from...
Q2 The pump of a LiBr--water absorption refrigeration system delivers (0.7 kg/s) of solution. The absorption...
Q2 The pump of a LiBr--water absorption refrigeration system delivers (0.7 kg/s) of solution. The absorption system operates at the following temperatures: generator (I 10 'C); condenser (40 'C); evaporator (lO 'C); and absorber (33 'C). Calculate; (a) The refrigerant mass flow rate, the refrigerating capacity, and the COP of the system. (b) The COP of an ideal heat-operated refrigeration system that operates with the same temperatures.
The water surface of the reservoir is at an elevation of 326 m. A penstock with...
The water surface of the reservoir is at an elevation of 326 m. A penstock with a length of 6.4 km supplies water from the reservoir to a power plant at an elevation of 18m above sea level. If the turbine inlet pressure is 2.4 MPa, estimate the head losses in the penstock.
Q7:Which power plant uses the force of falling water from higher elevation to lower elevation for...
Q7:Which power plant uses the force of falling water from higher elevation to lower elevation for generation of electricity? Explain your answer with a diagram
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT