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The system resistance for a pipeline is given by Apys 2 of a pump to deliver...
The system resistance for a pipeline is given by Apsys-20Q where Apsy is the pressure rise required of a pump to deliver the flow rate Q through the piping system. A pump has the pressure rise-fl...
The system resistance for a pipeline is given by Apsys-20Q where Apsy is the pressure rise required of a pump to deliver the flow rate Q through the piping system. A pump has the pressure rise-flow characteristic given by ΔΡο-300-302. In both curves Δp is in kPa and Q is in m'Ys. Find the pump input power if this pump is placed in the piping system and the pump overall efficiency is 90%
The system resistance for a pipeline is...
7.6 Turbulent Flow in a Pipe Example 7.18: Estimate the flow rate in the simple piping system shown in the figure. The pump characteristic curves are as shown. Also, find the pump power...
7.6 Turbulent Flow in a Pipe Example 7.18: Estimate the flow rate in the simple piping system shown in the figure. The pump characteristic curves are as shown. Also, find the pump power requirement. 1 100 NO -60 20 em Water 20 20 2trc 400 m 01 023 (ai eners 90
7.6 Turbulent Flow in a Pipe Example 7.18: Estimate the flow rate in the simple piping system shown in the figure. The pump characteristic curves are as shown. Also,...
Hydraulic Press 11.0ft Flow 10.0 ft 2.0ft 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press The following is known: The volume flow rate is...
Hydraulic Press 11.0ft Flow 10.0 ft 2.0ft 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press The following is known: The volume flow rate is 35 gpm. The hydraulic fluid has a specific gravity of 0.87 The power input to the pump is 20 hp. The pump efficiency is 80 percent. The filter has a resistance coefficient K-1.85 based on the velocity head in the suction line All...
6. Determine the setting of a centrifugal pump, given that flow rate = 2.4 m/min; diameter...
6. Determine the setting of a centrifugal pump, given that flow rate = 2.4 m/min; diameter of intake pipe = 160 mm; entrance losses = one velocity head in suction pipe; required NPSH = 42 kPa; water temperature = 30°C N D1, D2 : inlet and outlet diameters of impeller (rotor) b : impeller width 0,6 : inlet and outlet impeller vane angles (degrees) : speed of rotation of impeller (and its driver) in rpm V, V :tangential and radial...
HELPPPP 5 Hydraulic Press ●4 11.0 ft Flow 10.0 ft 2.0 ft 1 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press. The following is known: The volume...
HELPPPP
5 Hydraulic Press ●4 11.0 ft Flow 10.0 ft 2.0 ft 1 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press. The following is known: The volume flow rate is 35 gpm. The hydraulic fluid has a specific gravity of 0.87 and v-4.30X10+ ft'/s. The power input to the pump is 20 hp. . The pump efficiency is 80 percent. The filter has a resistance coefficient K-1.85...
4. A centrifugal pump has the following pressure - capacity characteristics: 500 495 490 | 480465...
4. A centrifugal pump has the following pressure - capacity characteristics: 500 495 490 | 480465 455420 395 360 325285 Pressure (kPa) 75 100125150175200 225250 Сарасity (m' , 25 50 It is planned to use this for a process having the following system characteristic: 350 370 400 435 465 505545 595660 725 |800 Pressure (kPa) 75 100 125 150175200225250 Сарасiry (m? 1-1) 25 50 (a) Determine the operating point for this pump with this system. (b) The actual flowrate required...
The total length of the piping system made of cast iron providing hot water to a...
The total length of the piping system made of cast iron providing hot water to a house is considered to have a 42m length with a constant diameter. The entrance gage pressure is 85 kPa and exit at 15 kPa gaged. Consider the water density equal 980 Kg/m' and the viscosity 1.138x10 Kg/ms. a) Compute the piping system diameter if the volumetric flow rate provided by this system is equal to 0.1 L/s. There is no pump present in this...
Q4. A pump draws water from a large reservoir and delivers it to another reservoir whose water surface is 10 m higher than the pump centreline and that the pump is 1.5 meter above the suction reservo...
Q4. A pump draws water from a large reservoir and delivers it to another reservoir whose water surface is 10 m higher than the pump centreline and that the pump is 1.5 meter above the suction reservoir. The total suction and deliver pipe used is 21.1 m in length, 9 cm in diameter and has a Darcy friction factor f0.0339. The pump operates at 750 rpm and its characteristic performances are given in table below: Q (m3 s H (m)15...
When a water pump was tested at a rotation rate of 1500 rpm, the following data...
When a water pump was tested at a rotation rate of 1500 rpm, the following data was obtained: Q (I/s) 0 10 20 30 40 50 H(m) 10.0 10.5 10.0 8.5 6.0 2.5 n (%) 0 0.40 0.64 0.72 0.64 0.40 It is proposed to use this pump to draw water from an open well and deliver it to a tank 5.5 m above. The delivery pipe is 20.0 m long and 100 mm diameter, and has a friction factor...
Project-Design Problem: A family of water pumps produced by a given pump manufacturer have performance and...
Project-Design Problem: A family of water pumps produced by a given pump manufacturer have performance and efficiency curves that can be characterized by the following dimensionless equations: Pump head 6 = 6.04-1616 where and 5 nD Pump efficiency n = 705-91,5006 where n = (power to water) / (elect power input) In the above equations, is the dimensionless pump head and is the dimensionless volumetric flow rate. h, is the pump head, n is the pump shaft/impeller rotation rate, and...
The system resistance for a pipeline is given by Apsys-20Q where Apsy is the pressure rise required of a pump to deliver the flow rate Q through the piping system. A pump has the pressure rise-flow characteristic given by ΔΡο-300-302. In both curves Δp is in kPa and Q is in m'Ys. Find the pump input power if this pump is placed in the piping system and the pump overall efficiency is 90%
The system resistance for a pipeline is...
7.6 Turbulent Flow in a Pipe Example 7.18: Estimate the flow rate in the simple piping system shown in the figure. The pump characteristic curves are as shown. Also, find the pump power requirement. 1 100 NO -60 20 em Water 20 20 2trc 400 m 01 023 (ai eners 90
7.6 Turbulent Flow in a Pipe Example 7.18: Estimate the flow rate in the simple piping system shown in the figure. The pump characteristic curves are as shown. Also,...
Hydraulic Press 11.0ft Flow 10.0 ft 2.0ft 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press The following is known: The volume flow rate is 35 gpm. The hydraulic fluid has a specific gravity of 0.87 The power input to the pump is 20 hp. The pump efficiency is 80 percent. The filter has a resistance coefficient K-1.85 based on the velocity head in the suction line All...
6. Determine the setting of a centrifugal pump, given that flow rate = 2.4 m/min; diameter of intake pipe = 160 mm; entrance losses = one velocity head in suction pipe; required NPSH = 42 kPa; water temperature = 30°C N D1, D2 : inlet and outlet diameters of impeller (rotor) b : impeller width 0,6 : inlet and outlet impeller vane angles (degrees) : speed of rotation of impeller (and its driver) in rpm V, V :tangential and radial...
HELPPPP
5 Hydraulic Press ●4 11.0 ft Flow 10.0 ft 2.0 ft 1 6 3.0 ft Filter Pump Flow The diagram on the next slide shows a fluid power system for a hydraulic press. The following is known: The volume flow rate is 35 gpm. The hydraulic fluid has a specific gravity of 0.87 and v-4.30X10+ ft'/s. The power input to the pump is 20 hp. . The pump efficiency is 80 percent. The filter has a resistance coefficient K-1.85...
4. A centrifugal pump has the following pressure - capacity characteristics: 500 495 490 | 480465 455420 395 360 325285 Pressure (kPa) 75 100125150175200 225250 Сарасity (m' , 25 50 It is planned to use this for a process having the following system characteristic: 350 370 400 435 465 505545 595660 725 |800 Pressure (kPa) 75 100 125 150175200225250 Сарасiry (m? 1-1) 25 50 (a) Determine the operating point for this pump with this system. (b) The actual flowrate required...
The total length of the piping system made of cast iron providing hot water to a house is considered to have a 42m length with a constant diameter. The entrance gage pressure is 85 kPa and exit at 15 kPa gaged. Consider the water density equal 980 Kg/m' and the viscosity 1.138x10 Kg/ms. a) Compute the piping system diameter if the volumetric flow rate provided by this system is equal to 0.1 L/s. There is no pump present in this...
Q4. A pump draws water from a large reservoir and delivers it to another reservoir whose water surface is 10 m higher than the pump centreline and that the pump is 1.5 meter above the suction reservoir. The total suction and deliver pipe used is 21.1 m in length, 9 cm in diameter and has a Darcy friction factor f0.0339. The pump operates at 750 rpm and its characteristic performances are given in table below: Q (m3 s H (m)15...
When a water pump was tested at a rotation rate of 1500 rpm, the following data was obtained: Q (I/s) 0 10 20 30 40 50 H(m) 10.0 10.5 10.0 8.5 6.0 2.5 n (%) 0 0.40 0.64 0.72 0.64 0.40 It is proposed to use this pump to draw water from an open well and deliver it to a tank 5.5 m above. The delivery pipe is 20.0 m long and 100 mm diameter, and has a friction factor...
Project-Design Problem: A family of water pumps produced by a given pump manufacturer have performance and efficiency curves that can be characterized by the following dimensionless equations: Pump head 6 = 6.04-1616 where and 5 nD Pump efficiency n = 705-91,5006 where n = (power to water) / (elect power input) In the above equations, is the dimensionless pump head and is the dimensionless volumetric flow rate. h, is the pump head, n is the pump shaft/impeller rotation rate, and...
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