Problem 2. A 75-mm diameter orifice under a head of 4.88 m. discharges 8900 N of water in 32.6 sec. The trajectory was determined by measuring x = 4.76 m for a drop of 1.22 m, vertically, a. Compute the coefficient of velocity. b. Compute the head loss in the orifice. 3. Compute the power loss in watts. w.S.

Problem 2. A 75-mm diameter orifice under a head of 4.88 m. discharges 8900 N of water in 32.6 sec. The trajectory was determined by measuring x = 4.76 m for a drop of 1.22 m, vertically, a. Compute the coefficient of velocity. b. Compute the head loss in the orifice. 3. Compute the power loss in watts. w.S.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

What pressure head drop will occur in 300 ft of new horizontal cast iron pipe, 4" in diameter, carrying medium fuel oil at 50°F when the velocity is 0.25 ft/sec?
A 75mm diameter orifice discharges 26 L/s of liquid under a constant total producing head of 3m. The diameter of the jet of the vena contracta was measured using a digital caliper and it reads 66.5mm. Calculate the coefficient of velocity.
2. A calibration test of a 15 mm circular sharp-edged orifice in the end of a 50 mm pipe showed a discharge of 0.8 liter per second of water when the pressure head on the center line of the pipe just upstream from the orifice was 2.70 m. The diameter of the jet at the vena contracta was found to be 12 mm. Compute the three orifice coefficients. Compute each coefficient independently from the other coefficients.
A pitot-static tube placed in the centre of a 300 mm pipe line has one orifice pointing upstream and other perpendicular to it. The mean velocity in the pipe is 0.80 of the central velocity Find the discharge through the pipe if the pressure difference between the two orifices 60 mm of water. Take the co-efficient of pitot tube as C, = 0.98.
PROBLEM 4: In Lake Geneva (Switzerland), there is a water jet (called the Jet d’Eau) that is discharged 425 feet straight upward (measured from the surface of the lake). The exit of the discharge pipe is 8 inches in diameter. Calculate the volume flow rate of the water in ft^3/s
The total head of fan is 200 m and has a static pressure of 210 mm of water gage. What is the velocity of air flowing if density is 1.16 m3/s.
The total head of fan is 200m and has a static pressure of 201mm of water gage. What is the velocity of air flowing if density is 1.16kg/m3.
For the flow of 12.9 L/min of water at 75 degrees Celcius in a plastic pipe, 16mm OD x 1.5mm wall, compute the expected maximum velocity of flow. Answer is 1.95m/s. Please show how to solve.
Three-tenths of a cubic metre of water flows per second in a smooth 230 mm square duct at 10°C. Calculate the head lost in 30 m of this duct.
For the wye fitting below, which lies in a horizontal plane, the cross-sectional areas at sections 1, 2 and 3 are 1 ft2 , 1 ft2 and 0.25 ft2 , respectively. At these same respective sections the gage pressures are 1000 lb/ft2 , 900 lb/ft2 and 0, and the flow rates are as shown below in ft3/s or cfs. What x and y force components would have to be applied to hold the wye in place?
Theoretically, what diameter of standard, sharp-edged orifice will be required to produce a discharge of 1.25 cfs of water under a head of 11.5 ft?
A 150mm diameter penstock supplies water to a turbine under a constant head of 30m. Calculate the theoretical velocity of flow.