7. An open tank contains 5.7 m of water covered with 2.8 m of kerosene (y=8.0 kN/m³ ). Find the pressure at the interface and at the bottom of the tank.
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- The 12-ft wide quarter-circular gate AB is hinged at A. Determine the contact force between the gate and the smooth surface at B due to water pressure acting on the gate. Use =62.4lb/ft3 for water.Determine the volume of the concrete arch dam.A tank contains oil (s = 0.80), gasoline (s = 0.90) and sea water (s = 1.03). If the depth of the liquids are 0.5 m, 0.8 m and 1 m for oil, gasoline and sea water respectively. Find the pressure at the interface of oil and gasoline and bottom of the tank.
- An open tank contains 5.6m of water covered with 3.4m of kerosene (S.G=0.80). Find the pressure at the interface and at the bottom of the tankAn inclined, circular gate with water on one side is shown in the figure. Determine the total resultant force acting on the gate.Find the location of resultant force( F)of the water on the triangular gate and the force(P) necessary to hold the gate in *.'the position shown in Fig.e=53 water 8 ate 5m Hing 3m P=51.09 KN O P= 61.09 KN O P= 71.09 KN O 2m
- 3- Find the total pressure and position of center of pressure FREE WATER SURFACE on a triangular plate of base 2 m and height 3 m which is 60 2.5 h* immersed in water in such a way that the plane of the plate 2 m-→ makes an angle of 60 with the free surface of the water. G 3 m The base of the plate is parallel to water surface and at a depth of 2.5 m from water surface.In the Fig. is shown the cross-section of the tank full of water under pressure. The length of the tank is 2.5 m. An empty cylinder lies along the length of the tank on one of its corners as shown. Find the horizontal and vertical components of the force acting on the curved surface LMN of the cylinderThe tank is filled with water. Suppose that h=4.0 m. Solve the problem using the integration method. Determine the resultant force acting on the trapezoidal plate C and determine the location of the center of pressure measured from the top of the tank.
- An inclined circular gate with water on one side is shown in the figure. Determine the resultant force acting on the gate and the location of the center of pressure.For the vertical wall shown on the left, the oil thickness is assumed to be 0.2 m and its SG is 0.8. Assume the wall and gate width (into the paper) are 2 meters. Draw the pressure diagram. Assume the density of water is 1000 kg/m2 and g = 9.8 m/s2. Oil Determine а. Pressure at the interface between oil and water Water b. Pressure on the hinge С. Pressure at the base of the gate 2.1 m d. Amount of force acting on the gate Hinge е. Location of the force relative from the hinge 2-m-wide 0.8 m gateA B с OIL WATER 1.0M 0.5m In the tank open to the atm. shown in the figure below, there is on oil layer 1 meter high on a 0.5 meter high water layer. Since pont & is in the Middle of paints A and C. calculate the pressures at points A, B, C, D in Kla. (Density of water 1000 kg/m³, density of oil 800 kg/m³)