Determine how many lamps are required for a flow

Assignment Help Civil Engineering
Reference no: EM13299339

A membrane biological treatment plant effluent must be disinfected to what level prior for use as unrestricted recycled water. For a flow of 4 mgd and peak flow of 6 mgd, how many lamps are required?

Reference no: EM13299339

Questions Cloud

Explain gas above the top liquid is at an absolute pressure : The gas above the top liquid is at an absolute pressure of Pg. Furthermore, the densities and heights of liquid 1 and liquid 2 are P1 and P2 , and L1 and L2 , respectively. In terms of these given symbols, waht is the absolute pressure at the bott..
How much long-term debt does the firm have : The marginal tax rate for the firm is 30%. How much long-term debt does the firm have?
Compute the equivalent inductance : Inductors in parallel. Two inductors L1 = 1.34 H and L2 = 2.20 H are connected in parallel and separated by a large distance so that the magnetic field of one cannot affect the other. Calculate the equivalent inductance
Explain the mineral to obtain the oxides and cao and mgo : Calcium and Magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample of the mineral to obtain the oxides,CaO and MgO
Determine how many lamps are required for a flow : A membrane biological treatment plant effluent must be disinfected to what level prior for use as unrestricted recycled water. For a flow of 4 mgd and peak flow of 6 mgd, how many lamps are required
Explain calcium and magnesium carbonates : Calcium and Magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample of the mineral to obtain the oxides,CaO and MgO, and then treat the oxide sample with HCl.
Find how much work must the thrusters do : A 3000 kg lunar lander is in orbit 50 km above the surface of the moon. how much work must the thrusters do
Find net decrease in his yearly income from his investment : If he reinvests the principal ($100,000) on the due date of the CD in another 1 -yr Cd paying 9.2% interest compounded daily, find the net decrease in his yearly income from his investment.
Calculate aeration basin size and the wate sludge rate : A completely mixed activated-sludge plan is being designed for a wastewater flow of 3.0 mgd. The BOD of 225 mg/l is 200 mg/l soluble. The effluent soluble BOD requirement is 7 mg/l (70 percent of the total 10 mg/l).

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

  What was involved in the first far-reaching

what was involved in the first far-reaching, comprehensive study of Earth's oceans?

  Calculate dry unit weight-void ratio-porosity and degree

1. A block of moist soil weighs 12.72 lbs, is 0.1050 ft3 in volume, has a water content of 9.5%, and has a specific gravity of soil solids of 2.7. Assess: Va, Vw, Vs, S, e, gama d. 2. The moist unit weight of a soil is 18.7 kN/m3 Given that Gs=2.71..

  Emergency operations center-exercise takes place in a class

What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center, and involves simulation using written, telephone, and radio messaging.

  Calculate the coefficient of permeability

The temperature was 200C, and the void ratio (e) of the soil was 0.43. Calculate the "Coefficient of Permeability" in "centimeters per second" (Given, k = (QL)÷(A Δh t)).

  Determine the velocity v2 of the particle

The motion occurs in the horizontal x-y plane. Determine the velocity V2 of the particle at the end of the 3-s interval.

  Determine the volume flow rate of water

Water with a static pressure of 1.96kN/M 2 flows through an 800 mm diameter pipe. A pitot tube pressure gage in this pipe reads a pressure of 5.88 kN/M 2 . How do you determine the volume flow rate (Q) of the water? (Q = 1.40 M^3/sec, V=2.79 M/se..

  Engineering societies based on the research

What are Engineering Societies based upon the research? List at least 10 discipline specific engineering societies along with their website addresses.

  Develop the relation between bulk unit weight

develop the relation between bulk unit weight, specific gravity, void ratio and weight of water.

  Compute data needed to stake the curve at 50 foot increments

Two Tangents intersect at a PI Station of 35+33.24 whose coordinates are N=10349.64 feet and E= 10436.79 feet. The Intersection angle (I) = 20°15'42" Right, and the azimuth of the back Tangent is 23°14'32". (This azimuth is from the PC to the PI.)

  Determine the constant angular deceleration

A tub of a washing machine is rotating at 50 rad/s when the power is turned off. If it takes 15s for the tub to come to rest, determine (a) the constant angular deceleration, and (b) the total number of revolutions the tub makes.

  Calculate the maximum length

The elevation of the lowest bottom of the structure is at 1470 feet. Calculate the maximum length (feet) of the parabolic curve required to meet the given conditions.

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