First we find the speed of water by using the equation of continuity.
A × V = a × v
Now to find the pressure difference use bernoullie's theorem.
P + 1/2 d× v^2 + d g h = constant.
Where d is the density of fluid, h be the height.
QUESTION 2 Water in a hose passes through a constricting nozzle and then sprays in air...
A garden hose is attached to a water faucet on one end and a spray nozzle on the other end. The water faucet is turned on, but the nozzle is turned off so that no water flows through the hose. The hose lies horizontally on the ground, and a stream of water sprays vertically out of a small leak to a height of 0.85 m. Find the gauge* pressure of the water: a.) inside the hose, sufficiently far from the...
A garden hose is attached to a water faucet on one end and a spray nozzle on the other end. The water faucet is turned on, but the nozzle is turned off so that no water flows through the hose. The hose lies horizontally on the ground, and a stream of water sprays vertically out of a small leak to a height of 0.74 m. Find the gauge* pressure of the water: a.) inside the hose, sufficiently far from the...
Consider the nozzle given below. The nozzle exit has an area
0.0011 m^2 and a pressure of 0 kPa (gauge). Given the mass flow and
cross sectional area of the nozzle entrance, what is the pressure
at the nozzle entrance (P1) ? Give the answer in kPa gauge, but do
not enter the units in the answer box. The fluid is water with a
density of 1000 kg/m^3. Ignore work and friction. The external
force is still unknown.
mass flow...
Please show explanations
Az water Air 1 atm 1. Your gardening hose has a hose-end feeder attached for spraying insecticide or fertilizer. It works on the Bernoulli principle, similar to the atomizer we did in class-rushing water through the hose creates a lower pressure that draws up insecticide/fertilizer through the sprayer. Data: Cross sectional area of the hose at point 1 is 5.2 cm2. Speed of the water at point I is 2.8m/s. Density of water is 1000 kg/m, Density...
Please include explanations
Az water Air 1 atm 1. Your gardening hose has a hose-end feeder attached for spraying insecticide or fertilizer. It works on the Bernoulli principle, similar to the atomizer we did in class-rushing water through the hose creates a lower pressure that draws up insecticide/fertilizer through the sprayer. Data: Cross sectional area of the hose at point 1 is 5.2 cm2. Speed of the water at point I is 2.8m/s. Density of water is 1000 kg/m, Density...
-D Water flows through the above nozzle from an attached hose at Station 1 at a rate of 30 f/s and discharges to the atmosphere at Station 2. The diameter of the hose is 24 inches and the diameter of the nozzle at its exit is 15 inches. The force required to hold the nozzle in place is 5,000 lbs acting to the left. Determine the pressure in the hose at the nozzle entrance, i.e., station 1. Answer the following...
In a water pistol, a piston drives water through a larger tube of radius 1.30 cm into a smaller tube of radius 1.10 mm as in the figure below. A diagram shows the interior of a water pistol pointing to the right, and the flow of water through it. The left end of the trigger is connected to the piston on the right end of a cylinder. The left end of the cylinder is connected to a tube, such that...
Water is flowing through a circular tube with a cross-sectional area 0.4m^2 at a rate of 8m/s. Step 1: the cross-section of the tube gradually decreases to 0.2m^2, Step 2: then the water shoots out upright from the tape (in the up vertical direction), and gains 4m in height. What is the new velocity of the water after it gains 4m in height? [save to 1 decimal places] Assume g=10m/s2; for step 1 and 2, the water is under the...
QUESTION 2 The system shown below is a fermentation tank. In this, water (with dissolved glucose) enters the tank with a flow rate of q: [L/min) and a glucose concentration of c [mol/L). During reaction, glucose is converted at a rate of n = -VKc (where n is the moles of glucose converted per minute [mol/min), V is the volume of fluid in the tank (L'), and K is the reaction rate). The tank has a cross-sectional area of A....
Objective To determine the force generated by a jet of water striking on a surface Description of apparatus The supply is led to a vertical pipe terminating in a tapered nozzle. This produces a jet of water which impinges on the vane in the form of a Flat Plate, Hemispherical Cup, Conical Plate or 30° Angled Plate. The nozzle and vane are contained within a transparent cylinder; at the base of the cylinder there is an outlet by which the...