Q3.In Fig. 3 below, the pump move water from tank A to pressurized Tank B at rate of 100 m3 in 5 min. Performappropriate calculation to determine if the pump with 2.5 hp works for this purpose. Repeat thecalculation and determine if the pump works with air pressure in Tank B of 2.5 atm instead 1.5 atm.BP- 1.5 atmPressureslow release4 m50 m4 mPumpFigure 3 water supply systemQ4.The elbow flow passage volume is 0.4 m3. The water volume flowrate at the inlet is 0.4 m³/s and the elbowinlet pressure is 150 kPa and outlet pressure at point B and C are 50 kPa. The inlet velocity at point A is 18m/s. Assume the diameter at point C equals the diameter at point B. The elbow mass is 12 kg. Calculatethe horizontal (x direction) and vertical (y direction) anchoring forces required to hold the elbow in place.ByL.18 m/sFigure 4 Elbow flow Q1.A trapezoid-shaped tank used to supply potable water to a small area which includes 8 villas (Figure 1).The tank bottom base is 3 m, while the top base is 5 m. The tank is partially submerged vertically in waterso that the top is 1 m above the surface and the bottom is 3 m below the surface. Determine the totalforce exerted on the trapezoidal wall by the water.Vertical Pipe line from overhear tankMain distribution lineOverhead tankSecondary distribution lineVillaVillaValveVillaVillaG.L.VenturimeterVillaVillaVillaVillaJunctionFigure 1. Water Supply and Distribution SystemQ2.The water flows through a horizontal Venturi-meter at section 2 in Figure 1. The inlet and throat diametersare shown in Fig. 2 below. A mercury filled a U-tube manometer connected to the inlet and throat showsa difference in mercury level of 300 mm. The specific gravity of mercury is 13.6. Determine the flow rate,and the difference in pressure between the inlet and throat.ThroatArea, ATAol 75mm dia25mm diah= 300mmManometerMercuryFigure 2 Venturi-meter with U-tube manometer中。

Name: Q3.In Fig. 3 below, the pump move water from tank A to pressurized Ta
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Description: Q3.In Fig. 3 below, the pump move water from tank A to pressurized Tank B at rate of 100 m3 in 5 min. Performappropriate calculation to determine if the pump with 2.5 hp works for this purpose. Repeat thecalculation and determine if the pump works w

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Q3. In Fig. 3 below, the pump move water from tank A to pressurized Tank B at rate of 100 m³ in 5 min. Perform appropriate calculation to determine if the pump with 2.5 hp works for this purpose. Repeat the calculation and determine if the pump works with air pressure in Tank B of 2.5 atm instead 1.5 atm.

Q3. In Fig. 3 below, the pump move water from tank A to pressurized Tank B at rate of 100 m³ in 5 min. Perform appropriate calculation to determine if the pump with 2.5 hp works for this purpose. Repeat the calculation and determine if the pump works with air pressure in Tank B of 2.5 atm instead 1.5 atm.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.113P: Calculate the resultant force caused by the water acting on the parabolic arch dam. The water levels...

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Problems 2. An open tank contains water up to a depth of 2 m and above it an oil of sp. gr. 0.9 for a depth of 1 m. Find the pressure intensity (i) at the interface of the two liquids, and (ii) at the bottom of the tank.
The rectangular tank shown here, with its top at ground level, is used to catch runoff water. Assume that the water weighs 62.5 lb/ft³. a. How much work does it take to empty the tank by pumping the water back to ground level once the tank is full? b. If the water is pumped to ground level with a (5/11)-horsepower (hp) motor (work output 250 ft-lb/sec), how long will it take to empty the tank (to the nearest minute)? a. How much work does it take to empty the tank? ft-lb b. How long will it take to empty the tank (to the nearest minute)? minutes (Round to the nearest minute as needed.) Ground 7 ft level o 14 ft
4. A conical tank is 12 ft across the top and 8 ft deep. It con- tains water to a depth of 6ft. Find the work done in pumping the water to a point 2 ft above the top of the tank.
8. An open tank has a vertical partition and on one side contains gasoline with density 700 kg/m³ at depth of 4 m, as shown in fig. (2.8). A rectangular gate that is 4 m high and 2 m wide and hinged at one end is located in the partition. Water is slowly added to the empty side of the tank. At what depth, (h) will the gate start to open. -Partitian Stop Water Hinge Figure (2.8)
3. An 8 ft diameter cylinder weights 500 lb and rests on the bottom of a tank that is 3 ft long. Water and oil (SG=0.75) are poured into the left and right hand portions of the tank to the depths of 2 ft and 4 ft respectively. Assume that water has a specific weight of 62.4 lb/ft³. a) Compute the magnitude of the horizontal forces pushing on the tank. What is the net force? 2 2 3.4642 D B sp gr 0.750 b) Compute the magnitude of the net vertical forces pushing on each side of the tank.
An open vessel contains water up to a depth of 4.83 m and above it an oil of SG=0.8 for a depth of 1.23 m. Above oil layer is a gasoline of SG=0.68 for depth of 3.39 m. Find the pressure at the bottom of the vessel in psi.
An open vessel contains water up to a depth of 5.34 m and above it an oil of SG = 0.8 for a depth of 2.01 m. Above the oil layer is a gasoline of SG=0.68 for. a depth of 1.81 m. Find the pressure at the bottom of the vessel in psi.
An open vessel contains water up to a depth of 5.29 m and above it an oil of SG 0.8 %3D for a depth of 1.5 m. Above the oil layer is a gasoline of SG = 0.68 for a depth of 2.49 %3D m. Find the pressure at the bottom of the vessel in psi.
Example 2.8. The inlet to pump is 10.5 m above the bottom of sump from which it draws water through a suction pipe. If the pressure at the pump inlet is not to fall below 28 kN/m absolute, work out the minimum depth of water in the tank. Assume atmospheric pressure as 100 kPa.
A structure contains a volume of water, as shown in Figure 1 below. The valve at the bottom of the chamber is opened into a pneumatic chamber. Liquid partially fills the pneumatic chamber as shown. Calculate the pressure inside the pneumatic chamber and calculate the original height of water needed to induce this pressure. (Note that the size of the connecting channel is negligible and can be ignored). а Structure Depth: 6mm 12mm 25mm 4mm 12mm Figure 1
A closed cylindrical tank 1.5 m in diameter and 3.6 m high is ¾ full of water. The air pressure above the water is 90 kPa. The tank is rotated about its vertical axis at a rate of 9 rad/sec. What is the pressure at the circumference of the bottom of the tank? Select one: O a. 136.71 kPa O b. 128.06 kPa O c. 131.52 kPa O d. 122.15 kPa
Example: A hemisphere projection of diameter 0.6 m exists on one of the vertical sides of a tank. If the tank contains water to an elevation of 1.5 m above the center of the hemisphere, calculate the vertical and horizontal forces. Water 1.5 m ol0.6 m