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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.This Utah-shaped plate is submerged in oil, (s=0.94) and lies in a vertical plane. Find the magnitude and location of the hydrostatic force acting on one side of the plate. * Oil surface 1.5 m 1.5 m 4.6 m 2.6 m 3.8 m O 4.27 4.47 O 4.67 4.87SS 3-35 An open tank is filled with water to the depth indicated. Atmospheric pressure acts on all outer surfaces of the tank. Determine the magnitude and line of action of the vertical component of the force of the water on the curved part of the tank bottom. Water 10 ft 4 ft 10 ft -12 ft-
- Express the hydrostatic against the rectangular plate as an integral if it is submerge in water. State the integration limit for work. Measurements; Outside height;20ft Inside Height;12ft Length;4ft Distance between two shapes;3ftA multifluid container is connected to a U-tube, as shown in the figure. For the given specific gravitles and fluid column heights. determine the gage pressure at A. Also determine the height of a mercury column that would create the same pressure at A. The column heighth of oil is 86 cm. The specific gravitles are 1.26 for glycerin and 0.90 for oll. We take the standard density of water to be Pw=1000 kg/m³ and the specific gravity of mercury to be 13.6. h 35 cm 18 cm Į Oil SG-0.90 Water Glycerin SG-1.26 90 cm 15 cm The gage pressure at A is kPa. The height of a mercury column that would create the same pressure at A is cm.Q 3 :A plate ABCD hangs in water from one of its comers (as shown in the figure). Determine the total pressure on the plate and the position of the center pressure? Water Surface 10 m 5m 7 B 612 C _5 m O
- Open to Closed top What is the maximum gage pressure atmosphere in the odd tank shown in the figure? Where will the maximum pressure occur? What is the hydrostatic force acting on the top (CD) of the last chamber on the right-hand side of the tank? Assume T 10°C 1 m Plan view (view E-E) Open to atmosphere B 2 m 1m 1m 1m Air Air 2 m S= 3.0 Water 1 m Liquid Elevation viewPipe A contains gasoline (SG = 0.7), pipe B contains oil (SG = 0.9), and the manometer fluid is ,ercury. Determine the new differential reading if the pressure in pipe A is decreased 25 kPa, and the pressure in pipe B remains constant. The initial differential reading is 0.30 m. (Hydrostatic)Q. 2 (b) A rectangular plate 0.6 m wide and 1.2 m deep lies within a water body such that its plane is inclined at 45° to the horizontal and the top edge is 0.70 m below the water surface. Determine the total pressure force on one side of the plate and the location of the centre of pressure. F M Water h A 0.6m XE В' B 0.7m 45° Fig.1-Q.2(b) D 0.6m G 1.2m 45° 45°
- (b) What is the difference between gage pressure and absolute pressure?3. Consider a 0.15 mm diameter air bubble in a liquid. Determine the pressure difference between the inside and outside of the air bubble if the surface tension at the air-liquid interface is a.0.08 N/m b.0.12 N/mA closed tank whose bottom is 18 inches in diameter is filled with three liquids: 4 inches of carbon tetrachloride (SG=1.59), 2 inches of water and 12 inches of syrup (SG=1.31). The air chamber in the tank is pressurized at 1296 psf. Apply the PANEL EQUATIONS to determine the magnitude, direction and location of the total hydrostatic force acting at the bottom of the tank.