Does the density or specific weight of the water factor into

Assignment Help Civil Engineering
Reference no: EM13556980

An above ground pool needs to be drained. The drained water will be used to irrigate a garden and some trees at the bottom of the hill, the pool sits at the top of. You have a 1 inch diameter hose to drain the pool. The pool is 5 feet deep, and 12 feet in diameter. The bottom of the pool is 12 feet above the bottom of the hill where the water will be drained to.

a) At the time the pool first starts draining, what is the velocity, in feet per second, of the water at the discharge point from the drain hose? Assume friction and viscous effects can be neglected and the Bernoulli Equation for flow along a stream line can be used. Also assume the velocity within the pool is negligible in comparison to the velocity at the outlet of the hose.

b) What is the velocity (fps) at the outlet of the drain hose when the pool only has 6 inches of water in the bottom of it?

c) Does the density or specific weight of the water factor into the velocity of the water at the discharge point?

d) Assuming no friction losses in the hose, will the velocity change if the hose is draped over the handrail going around the pool instead of going under it?

Reference no: EM13556980

Questions Cloud

What is the increase in entropy of the gas : A 2.38 mol sample of an ideal gas expands reversibly and isothermally at 278 K until its volume is doubled. What is the increase in entropy of the gas
Evaluate the angular velocity of the platform with its load : A 91.3-kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.79 rad/s. Find the angular velocity of the platform with its load
Determine where the groundwater divide is located : In a water table aquifer bounded on the ends by rivers, the hydraulic conductivity is 50 m/day. The hydraulic heads at x = 0 and x = 1000 m are 100 m and 90 m, respectively.
Calculate how far from your friend are you : You and a friend are measuring a field for an ecology experiment. You walk due east at a speed of 0.9 m/s, how far from your friend are you
Does the density or specific weight of the water factor into : Assuming no friction losses in the hose, will the velocity change if the hose is draped over the handrail going around the pool instead of going under it?
Is change in z dependent upon the specific weight or density : If a large pool of water was rotating the same speed as an amusement ride, how far would the surface of the water rise, between the where the chairs are hanging when the ride stopped- which is 15ft from the center support column, and where the chairs..
A man says that the oil was reduced at a rate : An oil storage area abandoned 19 yrs ago had oil spilled on the ground and saturated the soil at a concentration of 400mg/kg of soil. A recent soil sample shows a concentration of 20mg/kg
Determine the emf induced in the second coil : A 2.64m -long coil containing 225 loops is wound on an iron core (average \mu = 1850\mu _0) along with a second coil of 115 loops. Determine the emf induced in the second coil
What is the highest possible design speed for this curve : You are asked to design a horizontal curve for a two-lane road. The road has 12-ft. lanes. Due to expansive excavation, it is determined that a maximum of 34 ft. can be cleared from the road's centerline toward the inside

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the approximate drag coefficient for the parachute

A 5-m-diameter parachute of a new design is to be used to transporta load from flight altitude to the ground with an average verticalspeed of 3 m/s. The total weight of the load and theparachute is 200 N. Determine the approximate dragcoefficient for..

  Locate the well screen in the middle of the aquifer

A well installed into a confined aquifer with a porosity of 0.3 and saturated thickness of 80 ft. The gravel pack requires a well screen slot width of 0.025 inches. The hydraulic conductivity of the aquifer is 60 ft/d. The radius of influence is 1200..

  What is the steady-state concentration of radon in the house

Consider a house into which radon is emitted through cracks in the basement. The total volume of the house is 650 m3 (assume that the volume is well mixed throughout).

  What is the aeration time for an f/m of 0.35

Determine the volume of three identical activated sludge tanks following primary clarification to aerate 36,000 m cubed/d with a BOD concentration of 180 mg/l at a BOD loading of 560 g/m cubed*d.

  Calculate the ph of a drop of pure rainwater at a temp

. In order to get full credit for this problem you must list all unknown species that would exist in the raindrop and all pertinent equations regardless of their level of significance. You must algebraically solve the equations to determine pH.

  Explain the meaning of the reliability index ß

Explain the meaning of the reliability index,β, and how it relates to failure / survival inthe context of bridge design? What is the value ofβ we use in design?

  What is the runoff rate into the inlet grate

If the detention storage on the paved section is increasing at the rate of 60 m3/hr, what is the runoff rate into the inlet grate?

  What is smallest particle size that will be removed in grit

What is the smallest particle size (density 2.65 g/cm3) that will be removed in a horizontal grit chamber 10 m long and 1.0 m deep if the flow rate is 1000 m3/hr. Assume the temperature of the water is 25°C.

  Partial wavelength for electromagnetic energy

What is the length of the partial wavelength for electromagnetic energy with a frequency of 15 MHz and a phase shift of 263 degrees (in meters)?

  What is break even point and when would be better to choose

A car dealership offers $2000 cash back; financing at 3.49% APR for 60 months or 0% APR for 60 months when you purchase a car. What is the break even point and when would it be better to choose one option over the other.

  Determine the specific gravity of the wood

If a sample of wood measuring 1.45" x 3.45" x 6" long has a green weight of 8.55 lb. Determine the specific gravity of this wood.

  Determine the acceleration of an air particle on the x-axis

The velocity of flow toward the sphere along the longitudinal axis is found to be u = - U0 (I - r~/_xl), where r0 is the radius of the sphere and x the distance from its center.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd