Water at 20°C is pumped from Tank A to Tank B (both open to the atmosphere) as shown in Figure 1, through a 12 cm pipe. The water passes through 2 gate valves and a pump. All bends in the pipe are 90° elbows. Roughness in the pipe is given as 300 mm. A pump manufacturer's curve provides several things. Which of the following does it not typically give: The power needed to power the pump Head that the pump can provide The efficiency of the pump The pressure drop across the pump Flow rate that the pump can provide 24 A system curve provides several things. Which of the following does it not typically give: The flow rate that the system can operate under The efficiency of the system A difference in height across the system The relationship between flowrate and head- The head that would be needed at various flow rates ОООО О ООООО

Water at 20°C is pumped from Tank A to Tank B (both open to the atmosphere) as shown in Figure 1, through a 12 cm pipe. The water passes through 2 gate valves and a pump. All bends in the pipe are 90° elbows. Roughness in the pipe is given as 300 mm. A pump manufacturer's curve provides several things. Which of the following does it not typically give: The power needed to power the pump Head that the pump can provide The efficiency of the pump The pressure drop across the pump Flow rate that the pump can provide 24 A system curve provides several things. Which of the following does it not typically give: The flow rate that the system can operate under The efficiency of the system A difference in height across the system The relationship between flowrate and head- The head that would be needed at various flow rates ОООО О ООООО

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

Find the difference in pressure head and velocity of flow of an oil through a pipe, when the difference of mercury level in a different U-tube manometer connected to the two tappings of the pitot tube as 112 mm. Take co-efficient of the pitot tube ("L" shaped measuring instrument ) as 0.92 and sp. gr of oil = 0.8 %3D (Enter only the values in the boxes by considering units given in the bracket. Do not send the hand written answers to my mail Id) Difference in pressure head (unit in m) = Velocity of flow (unit in m/s) =
Pressure difference required for pipe with elevation change. Water at 68°F is to be pumped through 95 ft of standard 3-in. pipe (internal diameter 3.068 in.) into an overhead reservoir as illustrated in Fig. 6A.2. 45° elbow Pump 15 45° elbow 50 -30- Fig. 6A.2 Pipe flow system. (a) What pressure is required at the outlet of the pump to supply water to the overhead reser- voir at a rate of 18 gal/min? At 68°F the viscosity of water is 1.002 cp and the density is 0.9982 g/ml. Q (b) What percentage of the pressure drop (pump the pipe friction? Answer: (a) 15.3 psig outlet F to reservoir) is needed for overcoming X VX Do 8
= constant Q16/ A pipe diameter of 400 mm carries water at a velocity of 25 m/s. The pressures at the points A and B are given as 29.43 N/cm² and 22.563 N/cm² respectively while the datum head at A and B are 28 m and 30 m. Find the loss of head between A and B. Z شكر الكائر 2B ADA=400 mm PA 29.43 N/cm #28 m ZA 28 Dg= 400 mm Pe = 22.563 N/cm ZB = 30 m DATUM LINE
Answer should be in psi.
A pumping system has the following characteristics, f=0.015 length of thepipe = (2500 ft) pipe diameter 6 in, losses less than 0.5, the pipeis cast iron, and the system curve is:Hp= 34+ 5.47Q2Knowing that the system curve and the pump curve intersect at 12 cfsa. Determine Operation headb. Determine dischargec. Plot the system curve
Q1) Figure Ql shows piping system with pump to drive the oil upward from A (P=PA kPa) to B (P=180 kPa) at a mass flow rate of 3 kg/s. Determine type of flow and calculate required pump power. Given data: oil density and viscosity are 891 kg/m³ and 0.29 N.s/m² respectively. Use Hagen Poiseulli equation for loss: he128µQL/(xpgD“) and Power=Qpghr; Triangle geometry: a²=b²+c² Dripe = 3 mm 15 m Pump 20 m Figure O1
Given: Two (2) identical pumps connected in parallel has the following data: Suction Pressure = 315 KPA Discharge Pressure = 220mmHg Suction Pipe Dia = 390mm Discharge pipe Dia = 405mm Velocity of Water = 6.0 m/s Solve: Total Head, Pump1 & 2 individual head and if Pump 2 is 9.5% less than Pump 1 and Q₁ = Total Flow Rate
Exercise Problem No. 1: An agricultural land install a pump with a 218mm diameter suction pipe and a 200mm diameter discharge pipe. Respectively each pressure reads 1.12 bars and 0.96 bars. The water flow measured 12,500 liters/min.at normal temperature. Calculate the following: 1.Head at the discharge side, m 2. Velocity Head, m 3. Total Head of the pump, m
5
Fluid 2