Determine the maximum water hammer pressure if the initial

Assignment Help Civil Engineering
Reference no: EM13532249

A 1000 ft long steel pipe carries water from areservoir with a water elevation at 826ft. The pipe has a diameterof 12in. with a wall thickness of 0.5in. A gate valve at thedownstream end is slowly closed during a half a minute period.Determine the maximum water hammer pressure if the initial pressureat the valve was measured to be 742ft above datum. The elevation ofthe valve is 545ft. Will rate lifesaver.

Reference no: EM13532249

Questions Cloud

Draw a psychrometric diagram labeling the system states : A laboratory space has a heat gain of 3 tons with a sensible heatfactor of 0.7. The indoor design conditions are 78 F at 40% RH. Theoutdoor air design conditions are 95 F at 50% RH. The coolingequipment has a fixed air flow rate of 350 cfm/ton of coo..
Determine the water level in the upstream manhole that would : A circular manhole cover has a weight of 250 N and a diameter of 1meter. Surcharged conditions (this means the sewer is flowing full)have developed in the sanitary sewer
Define your coordinate system : A trapezoid has a bottom width of b, and top width of T, a heightof h, and side slopes of z(horizontal to vertical). By integration, determine the location of the centroid of thetrapezoid Define your coordinate system.
Determine the change in kinetic energy and the power output : Steam flows steadily through an adiabatic turbine. Theinlet conditions are 10 MPa, 450 C and 80 m/s. and the exitconditions are 10 kPa, 92% quality at 50 m/s.
Determine the maximum water hammer pressure if the initial : A 1000ft long steel pipe carries water from areservoir with a water elevation at 826ft. The pipe has a diameterof 12in. with a wall thickness of 0.5in.
Three cylinders from the same mix were tested : Three cylinders from the same mix were tested for strenght.  Cylinders A and B were cast in 4x8 molds while cylinder C was cast in a 6x12 mold.  The total loads were as follows; cylinder A= 65,200 lbs.,  cylinder B= 68,550 lbs., cylinder C= 151,190 l..
What is the stress in the steel the stress in the concrete : A reinforced concrete column has 6 steel rods inserted in the column and the apparatus is subjected to a temperature drop of 90degrees F. from its stress free state.
Determine the total work done on the car by the towing force : Determine the total work done on the car by the towing forcein this distance if the rolling frictional force between the carand the track is 80lb.
Our program would mostly include it as a demonstration : Our program would mostly include it as a demonstration or through videos that people would watch while waiting to have their blood pressure and risk factors checked.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the degree of saturation after compaction

After compaction the void ratio is reduced to 0.60. Determine: (a) Dry and moist unit weights before and after compaction (b) Degree of saturation after compaction.

  Determine whether the crystal structure for the alloy

If the densities of metals A and B are 4.27 and 6.35 g/cm3, respectively, whereas their respective atomic weights are 61.4 and 125.7 g/mol, determine whether the crystal structure for this alloy is simple cubic

  A railway wagon weighing 40 kn and moving with a speed of 8

a railway wagon weighing 40 kn and moving with a speed of 8 kmh is stopped by a buffer of 4 springs whose allowable

  How much water in cubic feet has been pumped out

The storativity of the Jordan Aquifer (a regional confined aquifer) is 5 x 10-4 and the porosity is 0.3. The thickness of the aquifer is 200 ft. The Jordan has been pumped for several decades, yet remains fully saturated.

  Specify the amount of convective acceleration

shaped nozzle such that the velocity along the center line of the flow increased from 1.5 m / s to 15 m / s at a distance of 37.5 m. specify the amount of convective acceleration at the beginning and end of the range.

  Determine what is the minimum pipe diameter in the tube

Helium(15 degrees celsius, 1atm) will be transported in a straight horizontal copper tube over a distance of 150 m at a rate of 0.1 m^3/s. If the pressure drop in the tube should exceed 6 in h20, what is the minimum pipe diameter

  How much energy in horsepower is lost by the water

A pipeline 1200 ft long and 8 in. in diameter has at its inlet point 75ft of available hydraulic energy with respect to the reference level. The velocity in the pipe is 5 fps: the pressure at its end is 12psi.

  Determine the maximum horizontal distance at a height

determine the maximum horizontal distance that a projectile will have at a height of 60 m above the orgin if it is fired at an angle at 70 degrees from the horizontal with a velocity of 50 m/s

  What microbial mediated process do suspect is occurring

find a chlorine demand occurring in your drinking water distribution system (series of pipes that carry drinking water throughout a city), yet there is no increased chlorine demand in the water going through the treatment plant

  A street car line on the center of an 80 ft street makes

A street car line on the center of an 80 ft street makes a 75degrees 24' turn into another street of equal width. Thecorner curb line has R=12 ft. What's the largest R that canbe given a circular curve for the tract center line if the law requires it..

  A small package is deposited by the conveyor belt onto the

a small package is deposited by the conveyor belt onto the 30 ramp at a with a velocity of 0.8 ms.nbspcalculate the

  Determine what is the tension in the string from t

A 0.4 kg mass m is rotating on a horizontal, frictionless surface, its motion constrained by a massless, inextensible string. The distance from the string's attachment point, O, to the mass is a constant.

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