C3 (1). A single-acting reciprocating pump has a bore of 162 mm and a stroke of 350 mm. When the pump runs at 54 rpm, it discharges 3.9 liters per second under a total head of 16 m.Determine (i) the theoretical discharge in m/s (i). the actual power required in Watts, (i) the coefficient of discharge and (iv) the delivery head, if the suction head is 4.8 m. Take the density ofwater= 1000kg/m g=9.81 m/s? ) the theoretical discharge in m3/s(1). the actual power is required in WattsGii), the coefficient of discharge(iv) the delivery head in meter

Note: According to Bartleby's guideline first three-subpart is solved .please upload the other part…

C3 (). A single-acting reciprocating pump has a bore of 162 mm and a stroke of 350 mm. When the pump runs at 54 rpm, it discharges 3.9 liters per second under a total head of 16 m. Determine (0) the theoretical discharge in m/s (). the actual power required in Watts, (ii). the coefficient of discharge and (v) the delivery head, if the suction head is 4.8 m. Take the density of water- 1000kg/m g-9.81 m/s

C3 (). A single-acting reciprocating pump has a bore of 162 mm and a stroke of 350 mm. When the pump runs at 54 rpm, it discharges 3.9 liters per second under a total head of 16 m. Determine (0) the theoretical discharge in m/s (). the actual power required in Watts, (ii). the coefficient of discharge and (v) the delivery head, if the suction head is 4.8 m. Take the density of water- 1000kg/m g-9.81 m/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

C. A pump delivers 25 L/s of water with a head of 35 m and runs at a speed of 2950 rpm for 8 hours per day. The shaft power is 11.5 kW. The electric motor driving the pump has an efficiency of 84% and the cost of electricity is 15 cents per kWh. Evaluate the cost of electricity to run the pump in a day.
In the pumping system shown below, determine the following. a. Head loss at suction in m b. Head loss at discharge in meters c. Total head losses in meters d. Total dynamic head developed by the pump in meters e. Water Power in KW f. Brake Power in KW g. Energy consumption for 15 hours operation in KW-hr h. Line current drawn by the 3-Phase motor drive in amperes i. Pumping cost in Pesos/Day if electricity costs P7.00/KW-hr Figure: Other Data Water Temperature: 20∘C Suction Line 5−20 m 1−90∘ Elbow 1− Check Valve (Fully Open) Pipe Material: Galvanized Iron ND=100 mm Discharge Line L=50 m 12−90∘ Elbow 1− Gate Valve (Fully Open) 1− Check Valve Pipe Material: Galvanized Iron ND =80 mm Pump Efficiency: 75% Motor Efficiency: 82% Volts: 220 V Power Factor: 92%
A pump with an impeller diameter of 300 mm running at a speed of 2950 rev/min delivering 450 L/min of water at a head of 350 kPa is going to be replaced by a geometrically similar spare pump running at a speed of 1450 rev/min delivering the same flow rate and head. Determine the impeller size of the spare pump and the percentage increase (decrease) of power required for the spare pump. OL. 380.1 mm; a decrease of 61.33% OI., 380.1 mm; an increase of 38.77% I. 147.5 mm; an increase of 3.4% IV. 210.3 mm; a decrease of 83.1%
a. the total dynamic head in meters b. the water power in kW c. the motor horsepower if the pump efficiency is 66%
18. A centrifugal pump has to work against a head of 25 metres at a speed of 850 rpm. The flow component of the velocity at outlet is 2'5 metreajeccond. The outlet vane angle is 40°. If the discharge of the pump is 0 25 cumeo find (i) The diameter of the impeller and (ii) The width of the impeller at outlet. Neglect losses. (0:387 m; 0'082 m)
Provide the diagram for the problem. Choose the correct answer and provide complete solution. Water at 60 F from a lake through 500 ft if 4in ID cast iron pipe at a water turbine 250 ft below the surface of the lake. After flowing from the turbine, the water is discharged into the atmosphere through a horizontal 50 ft section of the same pipe. The turbine power output is 10hp when the water in the discharged pipe is flowing at 5 ft/s. A. What is the turbine efficiency defined as the actual power output of the turbine divided by the power output that would be withdrawn if there are no friction within the turbine? a. 86%b. 65%c. 77%d. 50% B. If the turbine were by passed, what would be the flow rate of water through the 500 ft of 4in pipe. a. 45 lb/sb. 37 lb/sc. 52 lb/sd. 29 lb/s
For Questions 3 to 5 A certain centrifugal pump was tested and its performance curves can be approximated as follows: H = 340 - 1.2(Q^2), in feet BP = (0.0521Q^3) + (1.250^2)+(11.042Q) + 134.5, in horsepower where Q is in ft^3/s. Question 3 If a single pump is used to deliver water of a system which requires a total of 8 ft^3/s, what is the efficiency of the pump (in %)? Take the specific weight of water to be 62.4 lbf/ft^3. Round your answer to 2 decimal places.
B- A three-lobe rotary positive-displacement pump moves 0.45 cm³ of blood in each lobe volume Vlobe. Calculate the volume flow rate of oil for the case where n = 900 грт.
The system curve for a water supply system is shown in the figure below (i.e., red curve). If a 7-inch pump is operating at 1160 rpm, what will be the discharge of water through the system in GPM? Curve no. 2175 Min. Imp. Dia. 6.25" Size 5 x 4 x 7.0 40 HEAD IN FEET 30 25 W 20 10 5 L/SEC 5 7.00" (178mm) 6.75" (171mm) 6.50" (165mm) 15 6.25" (159mm) 7.25" (184mm) O 150 GPM Laco O 350 GPM O 450 GPM O 250 GPM 10 Model 4075 FI & CI Series 15 70% 20 "Dede de 088 A. 25 REQUIRED NPSH 90 1160 RPM November 1, 2010 TM 90- N 00 30 8800 877 1HP(.75KW) de (5 60% ox 35 -10% 5% Tolo 10. 3HP(2.2KW) 2HP(1 5KW). 15HP(1 1KW). CURVES BASED ON CLEAR WATER WITH SPECIFIC GRAVITY OF 1.0 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 75 150 225 300 375 450 525 600 675 FLOW IN GALLONS PER MINUTE 45 LOWONG FEET 15 12 9 6 0 6 5 + 2 1 750 NPSH HEAD IN METERS 45 36 OG KPO 27 18 -9 -70 -60 -50 -40 20 10 -0 HEAD IN KILOPASCALS
4. A centrifugal pump delivers 1500 L/min of water from an initial pressure of 156 kPa to a final pressure of 328 kPa. The area of the inlet pipe is 315 cm² and the area of the discharge pipe is 80 cm?. Solve for the power input to the pump, kW.
Determine the least number of stages for a multi-stage pump to deliver 80 L/s against a total head of 240m when running at 1450 rpm if the specific speed (per stage) must not be less than 670. Select the correct response: 4 3 6 5 8 7 c
Number 4 only. will upvote anyone who will answer. Fluid mechanics. Thank you