9. Determine the height that 20°C water would climb in a vertical 0.02 cm-diameter tube if it attaches to the wall with an angle ß of 30° to the vertical
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- One side of the container has a 03-m square door that is hinged at its top edge. If the container is filled with water, determine the smallest force F that must be applied to the bottom edge of the door to keep it closed.A factory's pressure tank rests on the upper base of a vertical pipe whose inside diameter is 1 ft. and whose length is 40 ft. The tank is a vertical cylinder surmounted by a cone, and it has a hemispherical base. If the alti-tudes of the cylinder and the cone are respectively 6 ft. and 3 ft. and if all three parts of the tank have an inside diameter of 6 ft., find the volume of water in the tank and pipe when full.The A have 4.8 m wide sluice gate "ab" shown, tangent to vertical wall at "a", holds back Water. The surface of the gate in contact with the water can be taken as part of a cylinder with radius of B at 4.5m. The angle (theta) is C at 31°. Determine the following: a. Horizontal force acting on curve b. Location of horizontal force from the water surface. c. Total Force on the curve I W.S. Im
- A 4-m-long quarter-circular gate of radius 4 m and of negligible weight is hinged about its upper edge A, as shown in the figure. The gate controls the flow of water over the ledge at B, where the gate is pressed by a spring. Determine the minimum spring force (in N) required to keep the gate closed when the water level rises to A at the upper edge of the gate. Round your answer to 2 decimal places.An a tank filled with mercury (density 13000 kg/m3)at depth 10 m , the force actining at the hatch with diameter 0.75 m (located at the bottom tank) is (Taken gravitational acceleration as 10 m/s2):95 bläi 5 In the Fig. below is shown the * cross-section of the tank full of water under pressure. The length of the tank is 3 m. An empty cylinder lies along the length of the tank on one of its corners as shown. The horizontal component of the force acting on the curved surface ABC of * :the cylinder is 28 kN/m A r= 1.0m Tank full of water Empty cylinder
- 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 cylinder8.122 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 y- 62.4 Ibvn for water.A water tank, 7 m diameter, is made from steel plates that are 12.5 mm thick. Find the maximum height to which the tank may be filled if the circumferential stressis limited to 42 N/mm?. The specific weight of water is 9.81 kN/m³.
- The cross section of a rectangular AB of width 2.5 m hinged along A is shown in the figurebelow. The weight of the gate is 55 kg, and it is used to retain the water at depth 3.3m.Calculate the minimum force R at B to hold the gate.The pressure at point m in the figure shown was increased from kPa. This causes the top level of mercury to move 28 mm in the sloping tube. What is the inclination (angle ). Ans. 85 kPa to 125 34.932 0 X C water mercuryA tube with diameter of 0.3cm is inserted into water (Surface tension= 0.061N/m). The water in the tube rises to a height of 0.45cm from the surface. Calculate the contact angle between the water and the tube.