What is the elevation of the pvt

Assignment Help Civil Engineering
Reference no: EM13562677

1.An equal-tangent crest vertical curve is designed for 70 mi/hr. The high point is at elevation 1011.4 ft. The initial grade is +2% and the final grade is -1%. What is the elevation of the PVT? Solve this problem with the parabolic equation rather than by using offsets.

2.Jose is swinging a small bucket of water by a rope over his head at a constant angular speed of ?dot=10rad/s. The rope is Length L=1m and the combined mass of the bucket and water is 4kg. a) Calculate the tension in the rope when ?=60 degrees. b) Wat is the magnitude of the bucket's acceleration at this instant

Reference no: EM13562677

Questions Cloud

When finding the projection of p onto q what do you do : Force P is directed from point A(5,10,3) towards point B(1,-2,5) and has a magnitude of 15N. Vector Q=6i+2j-5k. When finding the projection of P onto Q what do you do with the 15N?
Compare the performance reactors/reactor combinations : Assume that a chemical reaction involving the removal of a given contaminant follows first order kinetics. The rate constant, k, is 0.5 hr-1. Compare the performance of the following reactors/reactor combinations. Provide your comments your results. ..
Design a curve for the highway by computing the radius : A horizontal curve is being designed for a new two-lane highway(12-ft lanes). The PI is at station 250 + 50, the design speed is 65 mi/h, and a maximum superelevation of 0.07 ft/ft is to be used
Determine the crest and sag vertical curves required : Two level sections of an east highway (G=0) are to be connected. Currently, the two sections of highway are seperated by a 4000-ft (horizontal distance), 2% grade. The westernmost section of highway is the higher of the two and is at elevation 100 ft..
What is the elevation of the pvt : An equal-tangent crest vertical curve is designed for 70 mi/hr. The high point is at elevation 1011.4 ft. The initial grade is +2% and the final grade is -1%. What is the elevation of the PVT? Solve this problem with the parabolic equation rather tha..
What microbial mediated process do you suspect is occurring : You 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
Calculate the hp per foot of cutting edge ratio for all four : The Caterpillar D6R Series 3 and D8R tractors are rated, respectively, at flywheel horsepowers (fwhp) 0f 185 and 305. The “A,” “S,” and “SU” blade widths (length) for the D6R are S, 16 ft, 9 in.; A, 17 ft, 1 in.; and for the
What is the equivalent height of a water column : Tall buildings can develop a significant difference in pressure between the inside and the outside of the building. Air lock entrances are used at the ground level so the pressure at the ground floor is not the same as atmospheric pressure. Assume th..
Determine how much he will weigh on the spring scale : An undisturbed chunk of soil has a wet weight of 62 lb and a volume of 0.56 ft3. When dried out in an oven, the soil weighs 50 lb. If the specific gravity of soilds is found to be 2.64

Reviews

Write a Review

Civil Engineering Questions & Answers

  How many tons of asphalt concrete will be require to overlay

How many tons of asphalt concrete will be required to overlay a 3-mile-long, 24-ft.-wide road with 2.5 in. of wearing course asphalt concrete that has a density of 146.3 pcf

  At what rate is water being stored in the river

At 9AM the flow past bridge 1 is 37.2 m^3/s. At the same instant the flow past bridge 2 is 26.9 m^3/s. At what rate is water being stored in the river between the two bridges at this instant

  Calculate the volume of water evaporated in cubic meters

A flow of 4.8 m3/s is to be developed from a 500 km2 watershed. The reservoir is estimated to cover 1,700 ha. The annual rainfall is 97 cm, the annual runoff is 30 cm, and the annual evaporation is 120 cm

  Find the capacity of the main channel and the lateral extent

Field tests have shown that the Horton equation best describes the composite roughness of the channel. Find the capacity of the main channel and the lateral extent of the floodplains for a 100-year flow of 1590m^3/s.

  What is the elevation difference between the high points

An equal-tangent crest vertical curve has a 50 mi/h design speed. The initial grade is +3%. The high point is at station 33+37.43 and the PVT is at station 37+18.26. What is the elevation difference between the high point and the PVT?

  Determine the maximum efficiency of the cycle

A geothermal power uses hot water (185oF) as a heat source and the cold water from a close by lake (60oF) as a heat sink. The basic operating system is a close loop ammonia efficiency of the cycle that powers turbine-driven electric generator (100..

  What mass of petcock should be used to maintain a pressure

What mass of petcock should be used to maintain a pressure of 100 kPa gage for a cross-sectional area of 4 mm2 at the opening? Atmospheric pressure is 100 kPa.

  Determine the relationship between the discharge and the

A fluid of density rho flows steadily downward between the two vertical, infinite, parallel plates. The flow is fully developed and laminar. Make use of the Navier Stokes equation to.

  How to calculate the increase in weight of the tank

water flows into a weigh tank for 30 minutes. Calculate the increase in weight of the tank, if the discharge is 1.5 ft^3/s. The temperature is 50 F.

  Compute the steady-stare creep rate and stress level

If it is known that the value of the stress exponent, n, for this alloy is 8, compute the steady-stare creep rate at 1300 K and a stress level of 90 MPa.

  Explain what criteria are used in the selection of personnel

What criteria are used in the selection of personnel for the demonstration of maintenance tasks? Define the criteria for the selection of test and support equipment.

  Internal element of compression flange

what do mean by outstand element of compression flange, internal element of compression flange and web general

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