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Civil-Engineering Questions
Crude oil flows through a level section of the Alaskan pipeline at a rate of 250...
Crude oil flows through a level section of the Alaskan pipeline at a rate of 250...
Nitrification is an aerobic, autotrophic process in which ammonium/ammonia nitrogen is oxidized to nitrate. The following...
Design a rectangular riprap channel to convey 30 cfs with a velocity of 2.5 ft/sec. Use...
1.2 A horizontal Venturi meter is used to measure the flow of water in a 400mm...
A 10-foot long, 4x6 column of No. 1 Douglas-Fir Larch supports a factored load of 25,000...
A contractor is to install 200,000 sf of decking on a project. The contractor’s intent was...
what is the relation between shear force and bending moment?
Consider water flowing upwards through the 50o reducing elbow.If diameters of the elbow at entrance point...
What is the importance of knowing Cv, considering as time increases the rate settlement will decrease?...
Fluid is flowing through the pipe with radius of 2 m at the rate of 8...
.Pipe flow has surface on which pressure is equal to atmospheric pressure? true or false?
Consider water flowing upwards through the 22.5o reducing elbow (22.5o angle to horizontal axis). If diameters...
Which one of the followings is not a result of bending moment? Question 14 options: Normal...
A coagulation treatment plant with a flow of 0.5 m3/s is dosing alum at 20 mg/l....
Shear stresses may develop along the length of the beam due to; Question 15 options: polar...
An office has a floor area of 2000 SF and maximum occupants are 40. Cool air...
Discuss the main assumption considered in the derivation of the Terzaghi’s effective stress principle. Do you...
please type thank you List disaster information you can get from FEMA? Describe the color codes...
A hydraulic jump is formed in a trapezoidal channel of 2.0-m bed width, 1:1 side slope,...
3. A trapezoidal channel has a base width b = 8 ft and side slopes 6H:1V....
Determine the plastic section modulus and elastic section modulus for W14X120 along the major axis. show...
Safety On the job site, what major things usually contribute to safety issues? Does alternative energy...
Induced stresses, such as those applied by a structure through a footing, will dissipate as you...
Which statement is correct? Select one: a. The tendency of a column to buckle under axial...
Which statement is wrong? Select one: a. Any axial member made of a homogeneous linear elastic...
A thermoelectric plant uses a pump system that draws 27 ft3 / sec from a river,...
A town of 50,000 generates 1.0 kg/capita-day of MSW. MSW is collected weekly. The trucks each...
what is the difference between “gradeline” and “groundline” of a highway? Inwhich step of Highway Design...
How are interior designers involved in the design of fireplaces and wood stoves?
A Test was Performed according to the following data: Volume of specimen, V = ? =...
What is a major source of ions in wastewater?
Consider the California aqueduct, which is a concrete trapezoidal channel with a bottom width of 40...
For data given: graph stress vs strain and draw failure envelope Height 2.864 in Diameter 1.4...
an upstream reservoir with starting water level of 100m drains into a downstream reservoir with starting...
Draw and explain "entrance region" and "fully developed region" in internal flow.
) A river sediment contaminated with anthracene (log Koc = 4.32 L/kg) has an organic matter...
1) WHAT IS PORTLAND CEMENT, AND WHY IT IS CALLED "PORTLAND"? type please
What happens to compression force is beam height is reduced?
concrete In the strength design method load factors and reduction factors are used. Explain the purpose...
Consider a steel-laminated elastomeric bearing in which the elastomer is low damping natural rubber with a...
Determine the transformed moment of inertia for a composite floor system with a 75mm deck, 85mm...
A lake with a surface area of 4000 acres is evaporating at a rate of 112...
1. For a clean sand, if the relative density of the sand is increased, the friction...
developer has requested permission to build a large building at a location adjacent to the intersection...
Water from main canal is siphoned to a branch canal over an embankment by means of...
Post and lintel systems may be built on top of another to frame multistory buildings. Construction...
A developer has applied for a construction permit to build a supermarket at the southeast corner...
Covert from a 15 minute UH to a 1hr UH Time (Minutes) Discharge (m3/s) 0 0...
Explain how molecular diffusion can complicate the remediation of contaminated aquifers.
Suppose there is steady-state flow in the field. Two tensiometers were installed at depth of 60...
Introduction to environmental (4-1, DC 332) Glutamic acid (C5H9O4N) is used as one of the reagents...
Suppose there is steady-state flow in the field. Two tensiometers were installed at a depth of...
Two consolidated undrained (CU) tests were conducted on two samples extracted from the same soil layer....
Describe thermal stress and thermal strain. Under what conditions are they important?
Convert as indicated giving the answer using the proper number of significant figures. (i) 79500 Btu...
A concrete masonry unit was immersed in water for 24 hrs according to specifications and the...
Water flows between two reservoirs through 800 ft of 12-inch diameter welded-steel pipe. The water surface...
2) A circular curve of 800 m radius has been set out connecting two straights with...
1) The tangent length of a simple curve was 202.12 m and the degree of curvature...
An activated sludge system has three square reactor tanks in series (CFSTRs) that are each 60...
identify different environmental systems where you can identify different types of reactors. systems for treatment of...
What are the ways to maintain the desired groups of microorganisms in biological wastewater treatment systems?...
A municipal wastewater having a BOD5 of 225 mg/L is to be treated by a two-stage...
It is required to convey 10 m3/s of water at a mean velocity of 1.25 m/s....
Given the following information of a divided multilane highway section located in rolling terrain. 2 lanes...
Trucks begin to arrive at a weigh station (with a single scale) at 6:00 AM at...
An electric switch manufacturing company has to choose one of the three different assembly methods. Method...
A square rapid mixing tank is used to process 0.14 m3/s of water. The depth of...
A model required to be constructed to study the behavior of flow over spillway. The flow...
in most of the data analysis cases, the “reducing factor” n which lowers the number m...
A sandy soil has a maximum void ratio (emax) of 0.63 and a minimum void ratio...
Show that wr = wn(1-2*damping^2)^-(1/2) is the resonant frequency for acceleration amplitude of an SDF system....
During the project assessment portion of a subsurface exploration, you found out that an old factory...
Surface water is pumped into a design well for 5 days to a confined aquifer (T=97840...
The nitrogen and phosphorus requirement (in mg/L) for balanced microbial growth of a wastewater with BOD5...
Design a suitable cross drainage works with the following data: Canal: discharge= 56 m3/s Bed width...
The state of strain at the point has components of ϵx = 200(10−6), ϵy = -120(10^−6)...
A trapezoidal channel is 6 m wide and has a side slope of 0.5 horizontal: 1...
Question: List the mechanical properties of wood for which reference design values are provided in the...
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