A garden hose has an inside diameter of 12mm and is connected to a lawn sprinkler that consists of an enclosure with 25 holes. Each hole has a diameter of 0.8 mm. The water in the hose moves at 2.0 m/s. Determine the velocity of the water as it leaves the sprinkler.
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- Water entering through 5 ft long and 1 inch diameter pipe has a flow rate of 100 kg/min at a temperature of 100 °C and pressure of 2 bar. The density of water at these conditions is 961.5 kg/m3. Calculate the rate of work done at the entrance of pipe.A water line with an internal radius of 6.5 x 10-3 m is connected to a shower head that has 12 holes. Thespeed of the water in the line is 1.2 m/s. What is the volume flow rate in the line?The water flow of 35,000 Liters/min was developed into a booster station with a pump installed rated as follows: Pressure at Discharge side= 4.18 bars, 850mm above the pump C.L Suction Pressure= 220mmHg vacuum , 425mm below the pump C.L Pipe Dia @ suction=16 inches and Pipe Dia @ Discharge 12 ½ inches. 1. Draw the illustrative diagram 2. Calculate the Head at discharge, Velocity Head, Elevation Head and the Total Head of the Pump.
- Water at (20°c) is to be siphoned through a tube (1m) long and (2mm) in diameter, as shown in figure. If the viscosity equals to (0.001 Pa sec), the height (H-50 cm) and the flow is laminar, what is the flow rate ?A fire hose has 100 mm diameter which reduces to a 20 mm nozzle discharging at 10+X m/s. (X= 0) Calculate the following: a) How high the water can reach if the nozzle is aimed vertically?b) What is the pressure inside the hose?c) How much extra force will be created at the reducer due to velocity change?A swimming pool containing water is to be emptied by unplugging a 25 m length of horizontal pipe with anopening of 3 cm, attached to the bottom of the pool. The dimension of the pool is 8 m in diameter and 3 mhigh above the ground. Calculate for the maximum discharge rate of water in the pipe in L/s. Determine alsohow long it take to empty the swimming pool completely.
- Water flows from one tank to an adjacent tank through a 60-mm sharp-edged orifice. The head of water on one side of the orifice is 2.9 m and that on the other is 0.7 m. Assuming Cc = 0.63 and Cv = 0.96, calculate the flow rateThree pipes 1, 2, 3 are connected as shown. If the total discharge for the system is 610 L/s and the friction factor f is equal for all pipes, then what is the flow rate in pipe 2?Water flows from a tank through a 23 cm diameter steel pipe. Determine (a) the discharge of water, (b) the distance from the inlet that ensures flow can be fully developed, and (c) the maximum flow velocity at the pipe center.
- A pipe carries water at a flow rate of 90 L/s. Determine the minimum inside diameter sothat the average velocity of the fluid does not exceed: a. 3 m/s b. 2 m/s c. 1.4 m/sA pump takes water from an 8 inch suction pipe and delivers it to a 6 inch pipe in which the velocity is 8 feet per second. At a point along the suction pipe, a pressure of –6 psi is observed while a pressure of 60 psi is observed along the discharge pipe, 15 feet higher than the previous point. What horsepower must be supplied to the pump of efficiency 80 percent to maintain the system.A water tank with a depth of h open to the atmosphere will be discharged through an outlet pipe with a diameter of 1 cm. The density of water is 1000 kg/m3, dynamic viscosity is 0.001 kg/ms. The pipe is 20 m long and there is a pump and a full open angle valve on the pipe. If the pump head supplied by the pump is hp = 2 m, the pressure at the outlet is 150 kPa and the outlet flow rate = 0.001 m3/h, calculate the height h. (Take atmospheric pressure as 100 kPa).