The friction factors is based on darci, thanks. 1. The pump in figure below draws water from a reservoir at point A. In the suction pipe an openmanometer shows a vacuum pressure of 15 inches of mercury, while a pressure gage on thedischarge pipe at B reads at 60 psig. Assume that the coefficient of friction of water in the suctionpipe is 0.0165 and 0.0.015 at the discharge pipe and the pump efficiency is 80%Determine:a. The required Power ( Hp) to the pump for a discharge of 2.0cfsEL.o

Answered: Image /qna-images/answer/eb5d03f1-9bab-4334-b4b9-e6dad6e05de9.jpg

Answered: The pump in figure below draws water…

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

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Include a free body diagram A pump is installed in a pipe system, where at the suction side 1.0 m below the pump, an open manometer reads a vacuum of 20 cm of mercury. The pipe is 10 cm in diameter and the flow is 35 L/s of water. Find the total energy at the location of the manometer, relative to a datum, through the pump. A. 12.74 m B. -4.67 m C. 2.56 D. -2.72 m
Given: diameter of pipe in point 1 = 3.9indiameter of pipe in point 2 = 2.5inspecific gravity of the liquid = 0.79h(ft) = 0.60ftpressure at point 1 = 14.6 psiapressure at point 2 = 49 psiapump and motor efficiency = 66%diameter of pipe in point 4 = 4.5indiameter of pipe in point 5 = 2.3 inZ3 = 35ft With the schematic diagram of a pump, tanks, and piping determine the following:1) The velocity of the liquid at point 2 (ft/s)2) Pump work used by the liquid (Wpump U) (hp)3) Electric motor power in out (kW)4) In figure 3, the shaded (pink) in the U tube is mercury; determine y. specific gravity of mercury 13.75) Mass flow rate
The hydraulic jack in the figure is used to lift a 1000 kg mass load to a height y2 = 150 mm. The diameter of the lift cylinder is D = 50 mm. With this information, analyze the system and determine. a) The pressure, in bar.b) The diameter d of the hand pump cylinder, so that the driving force F1 is 50 N. c) If the maximum displacement of the pump pistonfor y1 = 20 mm, how many drives will it take to fully lift the load? d) If you want to reduce the number of actuations by 2/3, keeping the diameter of the lift cylinder, D, the same actuation force F1, and the stroke y1, what geometric changes can be made in the system?
A pump in a tank of water at 20 ° C directs a jet at 45 ft/s and200 gal/min against a vane, as shown in Fig. P3.73. Computethe force F to hold the cart stationary if the jet follows( a ) path A or ( b ) path B. The tank holds 550 gal of water atthis instant.
The plunger of the hydraulic lift in a gasoline service station has a diameter of 1 inch. It is operated by a compressed air (density = 63 kg/m3) from the tank in which the pressure is 9.315 x 105 pascals. The output piston and the rack on which the car rests are 2 feet lower than the input plunger and together weigh 1,336.33 newtons. What is the weight of the heaviest car that can be lifted if the output piston has a diameter of 1 foot? Assume 80% efficiency of the machine.
Q3. Figure 1 shows a load of mass 10 kg situated on a piston of diameter D, =100 mm. The piston rides on a reservoir of oil of depth h, = 40 mm and specific gravity S= 0.9. The reservoir is connected to a round tube of diameter D, = 5 mm and oil rises in the tube to height h,. Assuming that the oil in the tube is open to atmosphere and neglecting the mass of the piston, find h,.
How much twisting moment in kg-m is required to drive the shaft of the motor couple to a pump with a rotational speed of 2000 rpm. The pump efficiency is 90% and can deliver 3000 gallons per minute of cold water to a height of 150 feet.
Water is flowing at a rate of 25 gpm in a pipe and at one end of the pipe, the internal diameter is 2in and the gauge pressure is 10psig, and at the discharge end 20ft away horizontally, the water discharges into the atmosphere through a 3.5-in ID pipe. Determine the friction in ft of water?
A pump is installed in a pipe system, where at the suction side 1.0 m below the pump, an open manometer reads a vacuum of 20 cm of mercury. The pipe is 10 cm in diameter and the flow is 35 L/s of water. Find the total energy at the location of the manometer, relative to a datum, through the pump. ( WITH FREE BODY DIAGRAM ) CHOIECES: A.2.56 B.-2.72 m C.12.74 m D.-4.67 m
The performance characteristics of a certain centrifugal pump are determined from anexperimental setup shown in the figure. When the flow rate of a liquid (SG= 0.9) through thepump is 120 gpm, the pressure gage at (1) indicates a vacuum of 95 mm of mercury and thepressure gage at (2) indicates a pressure of 80 kPa. The diameter of the pipe at the inlet is110 mm and at the exit it is 55 mm.If Z2-Z1= 0.5 m, what is the actualhead rise across the pump? Explainhow you would estimate the pumpmotor power requirement.
A cylindrical tank of radius 5 ft and height 9 ft is two-thirds filled with a liquid of weight density p lbs./ft3. Find the work required to pump all the water over the upper rim.
PUMP DISCHARGES 150 LITERS PER SECOND OF WATER TO A HEIGHTOF 80 METERS. IF THE EFFICIENCY IS 80% AND THE SPEED OF THE PUMP IS 1800 RPM, WHAT IS THE TORQUE IN N-M TO WHICH THE DRIVE SHAFT IS SUBJECTED?

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