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- Water leaving the nozzle at a velocity of 4350 m/min with a volume flow rate of 0.736 m³ . if the density of water is 0.000997 kg/cm³ . How will you determine the potential for power generation in a hydraulic turbine .What is the cost to pump 1000 liters of water to the top of a 30 m high water tank? Assume a pumping efficiency of 50% and an electrical cost of $0.15 per KW-h. P(h2O) = 1000 ?g/m^3 . 1 m^3 = 1000 litersA turbine is rated at 600hp when the flow of water through it is 82cu.m/sec. Assuming an efficiency of 92%, what is the head acting on the turbine?
- Water is flowing in a 3 m wide rectangular channel. A hydraulic jump occurs and the flow upstream is 360 mm deep while the flow downstream from the jump is 1300 mm deep. A) Find the discharge flowing in the channel. B) Find the energy absorbed by the jump in kW. Please answer correctlyA vertical cylindrical tank has an orifice for its outlet. When the water surface in the tank is 5 m above the orifice, the water surface can be lowered 4 m in 20 minutes, the pressure on the water surface being atmospheric. What uniform pressure must be applied to the water surface if the same volume of water is to be discharged in 10 minutes?Show Diagram/FigureA rectangular channel having a width of 3 m. carries water flowing at a rate of 20 m3/s. If the depth of water in the channel is 1.2 m., compute the critical kinetic energy in meter. a. 1.290 b. 0.480 c. 0.825 d. 2.567
- A vertical cylindrical tank with diameter 2 m and height 5 meter is full of water. How much work is required to pump all the water to the top of the tank? Use 1000 kg / m3 for the density of water and 9.8 m /s2 for the acceleration due to gravity. (Volume of a cylinder: v =pir^2h )Two carts connected by a 0.25m spring hit a wall compressing the spring to 0.1m. The spring constant is 100N/m. What is the potential energy stored in the springs compression?An open cylindrical tank 30 cm in diameter and 80 cm high is partially filled with water. It is rotated about its vertical axis at a speed of 240 rpm so that no water is spilled out.
- Find the specific energy of flowing water through a rectangular channel of width 5 m when the discharge is 10~m^{3}/s and depth of water is 3 m.Water flows through the turbine shown at a rate of 0.386 m3/s. The pressures at points A and B are 161.2 kPa and -19.6 kPa, respectively. What is the electrical power generated by the turbine if it is 85% efficient?Convert a pressure head of 10 m water column to kerosene of specific gravity equal to 0.8 and to Carbon tetrachloride of specific gravity 1.6