What would be the fraction of trucks entering the section

Assignment Help Civil Engineering
Reference no: EM13563754

1.The power plant is burning natural gas with a nitrogen content of 5% at a rate of 6 kg/hr. 95% of nitrogen in the fuel is converted into NO2 during the combustion process. Flue gas containing NO2is then treated by an air pollution control equipment with 85% efficiency. Determine the annual emission rate of NO2 leaving the air pollution control device.

2.Consider a highway section where traffic is stationary, all trucks travel at speed s and cars at speed v. If aerial surveillance revealed that trucks were a fraction p of the vehicles on a photograph, what would be the fraction of trucks entering the section?

Reference no: EM13563754

Questions Cloud

What is the amount in the account at the end of 20 years : A company deposits 10,000 every year for ten years in a bank. The company makes no deposits during the subsequent 10 years. If the bank pays 10% interest, what is the amount in the account at the end of 20 years?
Which community is transportation is more environmentally : Imagine two small towns of 1,000 people: Blacktop and Parktown. In the urban sprawl that is Blacktop, all the residents own fuel-efficient cars (15 km/liter) and travel an average of 20,000 km per year. Over in Parktown, the situation is somewhat dif..
Whether the project is economically stable : A project is being considered, benefits and costs are: Initial cost = $100,000. Additional cost at the end of year 1 = $50,000. Benefit at the end of year 1 = $0. Annual benefits at the end of Years
How much delay can be reduced by your strategy : There exists one more intersection at downstream location, which is away 300m from the first intersection. If this intersection has traffic signal with same cycle time, draw queueing diagram for the second intersection, and find optimal traffic signa..
What would be the fraction of trucks entering the section : Consider a highway section where traffic is stationary, all trucks travel at speed s and cars at speed v. If aerial surveillance revealed that trucks were a fraction p of the vehicles on a photograph, what would be the fraction of trucks entering the..
What steady-state concentration of co will be observed : A person may demonstrate observable effects on the central nervous system when exposed to carbon monoxide at a concentration of 50 ppm, may lose consciousness at a concentration of 250 ppm, and may die at a concentration of 750 ppm. A "typical" urban..
Determine the ph of water in a closed calcium carbonate : Determine the pH of water in a closed Calcium Carbonate Aquifer. Assume that the temperature is again 25oC, and that the aquifer material is pure Calcium Carbonate. Again you must list all species that exist in the system and all equations.
Give one reason why this should be considered by management : A chemical plant produces a process wastewater that contains a relatively high concentration of a small number of nontoxic organic compounds, but very low concentrations of solids or salts.
How long will it take to concentrate the solution : 150,000 mol of aqueous phosphoric acid (H3PO4) solution contains 5.00% H3PO4 by moles. The solution is concentrated by adding pure H3PO4 at a rate of 20.0 L/min.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Calculate ph of buffer solution prepared by mixing water

Calculate the pH of a buffer solution prepared by mixing 8.5g KH2PO4 with 43.5g K2HPO4 in 1 liter of water (this is actually the composition of the dilution water used in a BOD test. Follow the same procedures you have been using for previous acid/..

  The j-shaped member shown in the figure is supported by a

the j-shaped member shown in the figure is supported by a cable de and a single journal bearing with a square shaft at

  Determine what is the effluent concentration at the rate

A first order reaction occurs in a PFR at the rate of 2.1 hr^-1. The reactor volume is 1400L and flow is 15 gpm. If the influent concentration is 200 mg/L, then what is the effluent concentration

  What return period must an engineer use in the bridge

What return period must an engineer use in the design of a bridge opening for 50% risk that flooding will occur at least once in two successive years

  What is the weight density of this mortar sample

A sample of mortar fills a900 ml beaker. The mortar and beaker combined weighs 3 lb and the empty beaker weighs 2 oz. What is the weight density of this mortar sample?

  You are a project manager on site where work for 3km long

you are a project manager on site where work for 3k.m. long tunnel has been undertaken. the site is remote and takes

  Determine all components at the reactions at the pin support

A suburban street receives storm water runoff at a rate of 2.0 L/m-s (one each side). the street has a slope of .8 percent and a cross slope of 2 percent, n = .013. If the street is 10 m wide and can be totally covered by water (depth = 0 at the midp..

  Determine what is the probability of failure of the antenna

A large parabolic antenna is designed against wind load. During a wind storm, the maximum wind-induced pressure on the antenna, P, is computed as P= 1/2CRV^2 Where C = drag coefficient, R = air mass density in slugs/ft3,

  Determine the students final angular velocity

This causes the student to begin to rotate. Find the student's final angular velocity. The moments of inertia of the wheel and of the student are 0.313 kg · m2 and 2.09 kg · m2 respectively.

  Determine the system curve for the pump system

The entrance is square edged, and the elbows are 90o. There is a fully opened gate valve on the suction side and the discharge side, and there is a swing type check valve on the discharge side. Determine the system curve for the pump system.

  Estimate the electrical power in watts that needs

A small town produces 0.15 MGD of wastewater. How many acres in size would an aerated lagoon need to be to treat this wastewater assuming a depth of 8 ft. and a detention time of 6 days? (7.48 gal/ft^3 ; 43,560 ft^2/acre)

  What thickness of bc will result in same compressive stress

A second load P2 is uniformly distributed around the cap plate at B. The diameters and thicknesses of the upper and lower parts of the post are dAB= 1.25 in, tAB= 0.5 in, dBC= 2.25 in and tBC= .375 in respectively.

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