Z = 15 m 0.12 m ID pipe P2 = ?? kPa 0.07 m ID pipe P1 = 325 kPa Flow = 6 liter/sec water 2. Apply the Bernoulli equation to determine the exit pressure of the stream when it exists the system, given all other necessary parameters shown in the diagram. Suggest that you use metric units (kg/meter/sec) to solve the problem and recall the following unit definitions. 1PA=1 N/m^2, 1 N=1kg-m/s^2. Velocity at entrance_ meters/sec meters/sec. Velocity at exit_ Exit pressure at P2_ kPa. d₁ = 0.07m 7cm d2 = 0.12m 12cm AZ = = 150 15 й = L = 6-* S Bernoullis Eq →> v m S A(m²) 1m³ ☐ * 103L πα ΔΡ Au² + ρ 2 m P2 - P1 + + 9.8 1000 kg 2 S² m3 * + gaz = 0 * 15m = 0

Z = 15 m 0.12 m ID pipe P2 = ?? kPa 0.07 m ID pipe P1 = 325 kPa Flow = 6 liter/sec water 2. Apply the Bernoulli equation to determine the exit pressure of the stream when it exists the system, given all other necessary parameters shown in the diagram. Suggest that you use metric units (kg/meter/sec) to solve the problem and recall the following unit definitions. 1PA=1 N/m^2, 1 N=1kg-m/s^2. Velocity at entrance_ meters/sec meters/sec. Velocity at exit_ Exit pressure at P2_ kPa. d₁ = 0.07m 7cm d2 = 0.12m 12cm AZ = = 150 15 й = L = 6-* S Bernoullis Eq →> v m S A(m²) 1m³ ☐ * 103L πα ΔΡ Au² + ρ 2 m P2 - P1 + + 9.8 1000 kg 2 S² m3 * + gaz = 0 * 15m = 0

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 41P: Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure sold?

See similar textbooks

Similar questions

The inside volume of a house is equivalent to that of a rectangular solid 13.0 m wide by 200 m long by 2.75 m high. The house is heated by a forced air gas heater. The main uptake air duct of heater is 0.300 m in diameter. What is the average speed of the duct if it carries a volume equal to that of the house’s interior every 15 minutes?
the diameter of the nozzle and the working pressure for a sprinkler that has a discharge of (1.00 m/hour) are: А. 5.2 mm, 30 m В. 3 mm, 25 m С. C. 4.4 mm, 20 m D. 4 mm, 28 m
In evaporation, pressure can be expressed as inches of mercury vacuum. What is the inches of mercury (in.Hg.) absolute pressure for 17.6 in.Hg vacuum? Select one: a. 742.4 in.Hg. O b. -12.32 in.Hg. O c. -2.90 in.Hg. O d. 16.3 in.Hg. O e. 12.32 in. Hg.
9. A conical tank is 12 ft. across the top and 8 ft. deep. It contains water to a depth of 6 ft. Find the work done in pumping the water to a point 2 ft. above the top of the tank. 2/3
Water flows at 1 m/s from a hot water heater, through a 45o kPa pressure regulator. The pressure in the pipe supplying an upstairs bathtub 5 m above the heater is 350 kPa. Whats the speed in this upstairs pipe? Answer in M/s
Answer for a) is 1.06 x 10^6 J The answer for b) is 4.43 x 10^6 J
A water main is an 18-in-diameter concrete pressure pipe. Calculate the energy loss over a 1-mile length if it carries 7.50 ft'/s of water.
2. Two hydraulic cylinders maintain a pressure of 1200 kPa. One has a cross- sectional area of 0.01 m2, the other 0.03 m2. To deliver work of 1 kJ to the piston, how large a displacement V and piston motion H are needed for each cylinder? Neglect Patm.
In a hydraulic lift, the radii of the pistons are 2.11 cm and 10.0 cm. A car weighing W = 10.0 kN is to be lifted by the force of the large piston. A) What force Fs must be applied to the small piston? in N B) When the small piston is pushed in by 10.0 cm, how far is the car lifted? in mm C) Find the mechanical advantage of the lift In numeric Response
4. to convert the kinetic energy of water into the mechanical shaft energy. Water enters the turbine, at the inlet, with the velocity V, = 40m/s and the mass flow rate m = 1,000kg/s. Water exits the Vi,-40ms Figure on the right shows a hydraulic turbine designed turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of HzO the turbine is 75 %. Potential energy and flow work can be ignored. 4а. Please calculate the specific kinetic energy of water entering the turbine ( ɛ or ke; in J/kg). 4b. Please calculate the rate of total kinetic energy of the water flow (E, or KE; in J/s or W) 4с. Please determine the mechanical power output of this turbine (W, out > in W or kW). 4d. Please determine how much mechanical energy would this turbine generate during an hour
2. Set the parameters of the simulation as below. D = pipe diameter P = pressure u = fluid velocity Din = 5.0 cm Pin = 107 kPa Uin 3. = 3.8 m/s Az = 7.4 m Dout = 6.4 cm = 39 kPa out = 2.3 m/s u out Directions Change in height Outlet pipe diameter Inlet pressure Inlet velocity Details Display: Fluid properties Energy About 7.4 m 6.4 cm 107 kPa 3.8 m/s density p = 1000 kg/m³ and g = 9.8m/s^2 Using the simulation, verify using Bernoulli's equation if the outlet velocity and outlet pressure value in the simulation is correct?
PROBLEM 2. Water from a reservoir is pumped over a hill through a 450mm diameter and a Pressure head of 10meters maintained at the summit. Water discharge is 30meters above the reservoir. The quantity pumped is 0.5 m'/sec. Frictional losses in the discharge and suction pipe is equivalent to 1.5meters. The speed of the pump is 800rpm. Determine the following a. Water power of the pump b. New Value of the discharge if the speed of the pump is increased to 1000rpm c. New Value of the head if the speed of the pump is increased to 1000rpm d. New Value of the power if the speed of the pump is increased to 1000rpm