Consider the beam shown in (Figure 1). Suppose that 12 kN/m. Figure B ܝܐ 60⁰ 6 m W 1 of 1 60 kN-m
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- An open horizontal tank 2 m high, 2 m wide and 4m. long is full of water. a) How much water is spilled out when the tank is accelerated horizontally at 2.45 misec in a direction parallel with its longest side? b.) What is the porce acting on the side with the greatest depth? c.) Compute the required accelerating force.An open tank 3m by 3m in horizontal section weighs 4 kN and contains water to a depth of 1m. It is acted by an unbalanced force of 18 kN parallel to the pair of sides. a) Determine the acceleration of the tank. b) What must be the height of the tank so that no water will spill out? c) If the acceleration is increase by 4m/s2 , how much water will spill out?Q27-B Explain with figure a process called oscillating water column. Give one point about the history of tidal energy.
- A jet of water whose diameter is 5 cm strikes a fixed cup with a velocity of 9.45 m/s and is deflected by 165o. The jet leaves with a velocity of 30 m/s. If the cup offers a reactive force of 26.5 N to the jet when the flow rate was 980 N/min, determine the ratio of: (a) Actual to theoretical forces of the jet. (b) Velocities at outlet and inlet.4. A reservoir supplies water to a horizontal 6′′ pipe 800 ft long. The pipe flows full and discharges into the atmosphere at the rate of 2.23 cfs. What is the pressure in psi midway in the pipe, assuming the only lost head is 6.20 ft in each 100 ft of length? indicaye free body diagramA water turbine of inertia ?=500 kg.m2 is mounted on a two steel shafts as shown in Fig. 2.If each steel shaft is modelled as torsional spring while ??? represent the torsional springconstant of the i-shaft where ??1=100 N.m/rad and ??2=200 N.m/rad. Furthermore, ??1 ̇indicates as an external moment acting on the turbine and the output of this system is ?.a) Derive the equation of motion for the system and find the state space representation.b) Study the internal stability for the system.c) Study the BIBO stability for the system.d) Calculate the normalized eigenvectors for the system.
- Determine the magnitude of the resultant hydrostatic force acting per foot of length on the seawall; ρw = 62.4 lb/ft3.9. The depth of flow of water at a section of a rectangular channel of width 2 m is 0.3 m. The discharge through the channel is 1.5 m3/s. Determine the height of hydraulic jump and loss of energy per kg of water.Determine the magnitude of the horizontal reaction (N) at A if P = 255 N and Q = 1990 N. Let x = 2.45 m, y = 2.56 m, and z = 2.06 m. Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate the direction of the horizontal reaction at A: use R if to the right and L if to the left.
- Determine the vertical distance of the center of gravity of the curved gate from the water surface shown in the figure. The curved gate is 5.7 m long. The values of the vertical component (Fv) and the resultant force. (F) acting on the gate are 300 kN and 400 kN asapq3(c) A jet of water (at 10°C) of diameter 2.5 cm flows freely in the atmosphere in a horizontal plane with the initial velocity of 6.5 m/s is deflected by a curved vane 90°. (i) Illustrate the force diagram. (ii) Calculate the forces exerted on the water by the vane in x- and y- direction.Considering the diagram as a whole body, the vertical reaction at A is? a. 45 kN b. 50 kN c. 55 kN d. 65 kN Considering the diagram as a whole body, the vertical reaction at B is? a. 70 kN b. 75 kN c. 80 kN d. 85 kN