Determine the pressure at a stagnation point on that stream

Assignment Help Civil Engineering
Reference no: EM13534530

Water flows around the vertical 2 dimensional bend with circularstreamline and constant velocity. If the pressure if 40 kPa atpoint (1) determine the pressure at point (2) and (3). Assume thatthe velocity is uniform. (there is a picture but I dont haveanything to upload it) (If you have the Fluids of Mechanicstextbook by munson/young/okiishi/huebsch 6th edition its question3.14)

at a given point on a horizontal streamline in flowing air, thestatic pressure is -2 psi (ie vacuum) and velocity is 150 ft/s.Determine the pressure at a stagnation point on thatstreamline?

When an airplane is flying 200 mph at 5000 ft altitude in astandard atmosphere, the air velocity at a certain point on thewing is 273 mph relative to the airplane (a) what suction pressureis developed on the wing at that point? (b) what is the pressure atthe leading edge (a stagnation point) of the wing?

water flows from a pressurized tank, through a 6 in diameter pipeexits from a 2 in diameter nozzle and rises 20 ft above the nozzle.determine the pressure in the tank if the flow is steady,frictionless and incompressible (there is a picture here too...umm6th edition 3.38)

Water pumped from a lake through an 8 in pipe at a rate of 10ft^3/s. if viscous effects negilible, what is the pressure in thesuction pipe (pipe b/w lake and pump) at elevation 6 ft abovelake

Water flows into isnk at rate of 2 gal/min. if the drain is closed,the water will eventually flow through the overflow drain holesrather than over the edge of the sink. how many .4 in diameterdrain holes are needed to ensure that the water does not overflowthe sink? Q is 2 gal/min, 1 in height ---> something about usingQ = nAV?

Reference no: EM13534530

Questions Cloud

How are you to tell what the reynols number is : A rectangular concrete channel 4m wide on a slope of 0.002 is designed to carry water(T = 10 C) at discharge rate 25m^3/s. Estimate the uniform flow depth for these conditions?
How do you find this answer : A 14in diameter pipe pile is driven 50ft into a dry loose sandwhose unit weight is 105 pcf. The angle of internal frictionis 33 degrees. Compute the safe axial downward loading
What will be the grade elevation at station : The grade elevation at station 25+00 is to be 946.52 ft. What will be the grade elevation at station 34+86.20 if the grade linerises at the rate of 1.785% between these two points?
Find the percentage of aceticacid ionized in the solution : One liter of a solution is made by adding 3grams of acetic acid (HAc) to distilled water. The molecular weightof acetic acid is 60.052. The acid dissociation constant for aceticacid
Determine the pressure at a stagnation point on that stream : At a given point on a horizontal streamline in flowing air, thestatic pressure is -2 psi (ie vacuum) and velocity is 150 ft/s.Determine the pressure at a stagnation point on thatstreamline?
What would be the concentration : What is the aqueous phase CO2 concentration (mg/L) of a watersample that is not in equilibrium with the atmosphere and has a pH= 7.1, an alkalinity of 300 mg/L and a temperature of 25 degrees C?
While the head surveyorheld .62 ft. what is the distance : Using Fy=50ksi, select the lightest available section for the spanand loading shown. Consider moment and shear only and neglect beamweight in all calculations. The member is assumed to have fulllateral bracing.
Determine that displacement and the distance traveled : The price of oil in 2005 was $67 per barrel. "This priceis still lower than price of in 1981" says a government publication. If inflation has average 3.2% per year from 1981 to2005, what was the price per barrel of oil in 1981?
How long would it take to reduce h2s concentration : It has been determined experimentally that the reaction follows frst order kinetics with respect to both oxygen andhydrogen sulfide concentrations: d[H2S]/dt =-k[H2S][O2]

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the water depth must be three-quarters of the width

A channel of a rectangular section is to take a certain discharge Q at critical flow; prove that for the wetted perimeter, P=b+2y to be minimum, the water depth must be three-quarters of the width

  Describe will water level rise-fall or stay the same

bathtub full of water with small tub floating in it with baby and rock in it. the baby throws rock into tub. will water level rise, fall, or stay the same

  What are biosynthetic pathways in cells anabolic produce atp

what are biosynthetic pathways in cells A) anabolic B) catabolic C) usually produce more atp than they consume D) release monmorsinto the cytoplasm

  Determine the length of time

The 20-lb cart B is supported on rollers of negligible size. If a 10-lb suitcase A is thrown horizontally on it at 10 ft/s, determine the length of time that A slides relative to B, and the final velocity of A and B. The coefficient of kinetic fri..

  Determine the required elevation drop of trapezoidal channel

A clean-earth trapezoidal channel with a bottom width of 1.8 m and a side surface slope 1:1 is to drain water uniformly at a rate of 8 m^3/s to a distance ok 1 km. If the flow depth is not to exceed 1.2 m,

  What is rate of entropy generation assuming the surrounds

Steam expands in an turbine operating in steady-state conditions with a mass flow rate of 40,000 kg/hr. The steam enters the turbine at 8 MPa and 500 C, and exits as a saturated vapor at 40 kPa.

  What is the magnitude of the reaction

A ladder of mass 20 lbs. is leaned at an angle of 62 degrees against a smooth frictionless wall. What is the magnitude of the reaction (in lb-wt) where the ladder touches the wall?

  Derive formulas to show that normal stresses in rods

Derive formulas to show that normal stresses in rods (1) and (2) are independent of the material used in rods, as long as they have the same modulus of elasticity, that is, E_1 = E_2.

  Determine the maximum velocity that the skier will achieve

A person with a mass of 200kg wearing snow skis is gliding down a long slope at an angle of 20 degrees. Each ski is 200cm long and 5 cm wide. The pressure of the skis on the snow melts a thin layer of water so that a

  What will be the coefficient of permeablity of sand

A loose uniform sand with rounded grains has effective grain size of 0.05 cm. What will be the Coefficient of permeablity of sand

  Compute and compare the hydraulic conductivity of formation

Compute and compare the hydraulic conductivity (m/s) of a formation with respect to the three liquids below. The formation has a permeability k = 0.1 darcy and g = 9.8 m/s2. Liquid viscosity (g/cm s) density (g/cm3)

  Determine the minimum uniform thickness of concrete

The PVC pipe weighs 36.1 pounds per foot of length. Determine the minimum uniform thickness (in) of concrete (150 lbs/ft^3) required around the exterior of the PVC pipe to prevent the empty pipe from floating.

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