Civil Engineering question and answers for July 13, 2023
- Q Problem 2. A 25-foot wide rectangular channel with Manning’s nof 0.025 is carrying 5000 cfs. The slope of the channel is 0.05%(0.0005 ft/ft). At a specific point, the slope changes...
- Q What should be the solution if the safe width of the footing isunpractical?
- Q Q2. Assume a rigid strip footing is constructedon a normally consolidated clay layer under a uniformly distributedvertical load. The depth of footing is zero and the water table isa few...
- Q A mechanically cleaned bar rack has 4.8\" thick bars and 1.5\"clear spaces before the bars. Given a velocity through the bars of4 ft/s calculate the approach velocity and headless through...
- Q Humans have populated regions in which the geomorphic settingspose hazards for construction and engineering projects. Discuss theextent to which the potential hazards are caused by intrinsicversus extrinsic thresholds. Build your...
- Q hello guys this is regarding a construction safety class, underthe civil engineering degree, hope to hear your thoughts andcomments1. Construction Management, Inc. (CMI) has a safety awarenessprogram, but it does...
- Q The traffic volume from A to B is 4500 veh/hr. two routes areavailable from A to B. Route I is 6 mi. long, design speed is60mi/hr, link performance function is...
- Q Q5. Derive an equation relating the sequentdepths in a rectangular channel which has a bed slope ofSo. Assume that y2=5Lj whereLj is jump length and shape of the jump between...
- Q What is plumbing ? What are the requirements for doing plumbingworks and moisture insulation in bathrooms. Also how are installedand inspected later, what are the risks associated with theirinstallation and...
- Q The answer needed is only for part C.A) Willow and Stevens are two-way streets in an urban area. Afour-phase operation is used for the intersection of Willow andStevens with a...
- Q In general the it is better to mine a tunnel upgrade (uphill)rather than downgrade because the upgrade has (a) more favorablediscontinuity orientation (b) water in tunnel will drain away fromtunnel...
- Q explain Water footprint concepts and its challenges in Oman.
- Q USING UNITED STATES IBC CHAPTER 8:Define the following:a. Shallow Foundation:b. Expansive Soil:c. Foundation Drain:Describe the situations when a sub-surface investigation forGround-Water table is required and when it can be waived.In...
- Q For a dual-media filter with 0.5 m of anthracite coal and 0.3 ofsand. Other data for anthracite: specific gravity is 1.67, porosityis 0.5, d90 grain size is 1.5 mm. Other...
- Q Course: CIVE 4309: SOLID WASTE MANAGEMENTSubject: Case studylandfill area and state fully the operational method thatapplies to chosen landfill The slide presentation must have:1) The definition of landfill2) Background of...
- Q Q3. The total load of a chimney and itscircular footing is 35 MN, as shown in the figure. Assume theaverage unit weight of soil below and above the water table...
- Q Two discharge wells (1and 2) penetrating an unconfined aquifer are pumped at constantrates of 3,000 and 500 m^3 per day , respectively. The steady-statehead (i.e., water table height) measured at...
- Q Estimate the length of a 600mm diameter bored pile required tosupport an unfactored load of 1200 kN. The pile is embedded in acohesive soil with an average undrained shear strength...
- Q What are the main issues of the construction industry, includingits economics, statistics, technological advances andchallenges?
- Q In your opinion, how this pandemic changed the way ofengineering education in universities as well as engineering careerpost-Covid-19 and how you as a newly-graduated engineer can stillcontribute to the United...
- Q ifthe concentration of Mg2+ in water is 36.6 mg/L, what is thehardness of the water aa mg/L CaCO3?
- Q Where is dewatering required. Explain its types along with itscontext and types of dewatering?
- Q Can explain 5 point. What engineering sustainabilitydo for contain toxic/ harmful material with an example...Thankyou..
- Q In retrospect to the currently challenging global economicstate, recommend five (5) preemptive or anticipatory actions fromthe perspective of engineering economics that could be taken byengineers in ensuring their organization will...
- Q The following information is given about a vertical curve:Station of VPI = 150+00.00 feetElevation of VPI = 2500.00 feetL = 1000.00 feetg1 = -3.0%g2 = 1.0%(a) Find the stations and...
- Q Q. No 3. The pressure drop Dp over a lengthL of pipe is assumed to depend on the average velocity V, thepipe’s diameter D ,the average height h of the...
- Q Q. No 1). Differentiate between:Laminar flow and turbulent flowReynolds number and Fraud NumberFPS system of units and SI system of units.Explain each point in detail and provide figure or sketch...
- Q waht are mechanical of action for the water reduce high rang waterreduce ØŸ
- Q Laboratory compaction test results for a cohesive soil are given inthe following table:Water Content (%)Dry Density (pcf)12.0116.213.6117.614.8117.916.1116.517.2113.6Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Plot Diagram with labels and sample testlabelsSpecifications call for a fill dry density of...
- Q Discuss the importance of protecting interior spaces fromintrusion of air and moisture.Items of importance in your discussion include:Impact to occupantsImpact to interior building materialImpact to exterior building material as air...
- Q Air Pollutant Concentrations and Factors Affecting Air PollutionAir inversions greatly affect local air quality because pollutionis trapped. Assume an inversion occurs over a 75 m x 50 m surfacearea and...
- Q Q5: Which type of pile foundation in adopted for the belowconditions:a. the Depth should be 3 to 5 mb. Should be clayey soilAlso Describe about that type with neat sketch...
- Q Q3: Shallow & Deep foundation are the two main types offoundation. Compare how both differs from each other. Suggest whichtype is mostly suitable for sky scrapers.Write by microsoft word (...
- Q In a qualitycontrol test for pavement construction, the engineer cut out a coreof the asphalt mix. Laboratory tests were conducted on the core todetermine the volumetric properties of the mix....
- Q Q1: Justify how young’s modulus of material is considered asimportant for materialsWrite by microsoft word ( text )
- Q Q4: What type of cement test is used to compute the amount ofwater to be added for making the cement paste for Initial settingtime? Write the step-by-step guidelines of that...
- Q Construction Documents Review21. Difference between Insurance and Bond22. Explain Lien and Lien process23. Construction cost estimating / Different types /Cost Monitoring / Units of Measurement24. Construction Contract types / Lump...
- Q 500 mm thick square footing is to be placed at a depth of 0.5 min a clayey sand where c¢ = 10 kPa, f¢ =34°, g = 19.0 kN/m3. The...
- Q Write a short letter to the owner stating your companiesintention to bid the job and name one specific idea to improve or\"value engineer\" the project. These projects often are tightbudget-wise,...
- Q Construction Documents1. What is included in a Bid Package for a constructionproject?2. Name and explain the three different stages ofconstruction projects development.3. Name and explain the three different stages ofArchitectural...
- Q Construction Documents Review11. Explain Addendum, Addenda, and Change Order inconstruction projects.12. Name and explain three items (required at minimum)in a Change Order.13. What is the Door Schedule, Window Schedule &Room...
- Q Which of the following are common characteristics of thermosetpolymers?Group of answer choicesNone of the these.Linear or slightly branched long chain molecules.Soften on heating and harden on cooling.Heavily networked or cross...
- Q . In what way the deflection affects the strength and stabilityof the steel structure?. Elaborate the limit states that controlsthe deflection. As a civil engineer specify the standard codalprovision for...
- Q Give short answers to the following: (a) (i) Write the equationfor Mohr-Coulomb shear failure criteria for soils. Define thevariables in the equation. Also, show how this equation isrepresented in a...
- Q Discuss the result of the design of fillet weld for a tie memberof a truss consist of an angle section ISA 100 x 75 x 8 mm of Fe410grade, is...
- Q a.For a single severe rainfall event, what are the fourcomponents or fates at the start of the hydrologic cycle? Which twocapture the most rain or snow at the early stages...
- Q Select the lightest W12 for the conditions described, using Fy =50 ksi and Fu = 65ksi. Show calculations to select trial sizes andcheck for Gross Section Yielding and Tensile Rupture....
- Q Select four (4) large projects (local or international) and carryout the following:i. Suggest the most suitable (unique for each one) forms ofcontract for them.ii. Provide a brief description for why...
- Q The ETHICS PLUS decision making process developed by theIndependent Commission AgainstCorruption is a useful tool for resolving ethical issues. Explainthe PLUS standards for evaluatingthe alternatives identified in the process.
- Q Hong Kong was ranked the second most sustainable city in Asiaafter Singapore according to Arcadis’Sustainable Cities Index (SCI) in 2018. Hong Kong obtained topmarks in economic aspects but trailedin some...
- Q a)Use SBC 304 to design a simply supported rectangular RC beamwith tension reinforcement only to carry a service dead load of 18kN/m (excluding beam’s self-weight) and service live load of...
- Q 4 Q5 TotalMarks8 Marks8 Marks8 Marks8 Marks8 Marks 40 Marks             Q1: A cantilever beam having span ‘L’ m was subjected to auniformly distributed load of magnitude 8 kN/m for a distance...
- Q Briefly explain how levelling is carried out and the formationof the collimation error. How can the collimation error beeliminated? Also, describe other possible sources of error inlevelling, and explain what...
- Q A sag vertical curve is to join a grade of g1=−3.50% to a gradeof g2=−1.25%. What is the minimum length of the curve foracceptable passing sight distance at night, with...
- Q USING UNITED STATES IBC CHAPTER 61. An exterior wall is defined as a building enclosing wall thathas a minimum slope of ____ degrees with the horizontal plane.A.45Â Â Â Â Â Â Â Â Â Â Â Â Â Â B.60Â Â Â Â Â Â Â Â Â Â Â Â Â Â C.75Â Â Â Â Â Â Â Â Â Â Â Â Â Â D. 902. Veneer secured...
- Q Example of Mix design proportion calculation• You need to design the mix proportion of a grade 40 for a columnwith workability of 50mm slump and w/c not more than 0.55....
- Q Short answer please..During the site investigation for a highway project, youobserved a wet clayey soil deposit. How can you checkscientifically the saturation condition of soil in terms ofsaturated/unsaturated state?A soil...
- Q A a = 0.55 (m) × b = 0.3 (m) concrete box withManning roughness coefficient of n = 0.016 is tobe placed under a roadway. During the T = 100years...
- Q Why is this false?IDF curves, becoming more accurate when correlated with arealphotography (e.g., photos captured via airplane, etc), yieldaverage rainfall depths for a given watershed serving as anotherway to validate...
- Q #1You are overseeing the plans for construction of a new highway.Someone proposes using cheaper, substandard materials tocontrol/treat water flowing off the construction site. The water onthe construction site contains measureable...
- Q Name the feedstock materials used in the manufacture ofPortland cement. Describe the process of cement production usingthese materials. Â Â Explain the importance of water in the setting reaction forcement and the...
- Q what is meant by mollier diagram? Explain.
- Q Can a soil swell during shearing? List two field examples wherethis can be observed?
- Q Calcium, magnesium, iron, manganese, nitrate, nitrite, chloride,and sodium are someof the most abundant ions present in water samples. Two methods(predominant polyvalent cationsand all polyvalent cations) have been used to measure...
- Q 1) Be able to explain stainless steel sensitization anddezincification in brass as an example of a compositioncell.2) Know and understand the galvanic/electromotive seriesand the basic elements necessary for electrochemical corrosion.That...
- Q Design a concrete mix for reinforced concrete beams of astructure. The structure is located in a locality wherein water hasexcess of chlorides in it. Required average compressive strength ofconcrete has...
- Q Compare the moment area method with other methods of calculatingthe deflection of beams
- Q Find the diameter of a pipe of length ‘X’ when the rate of flowof water through the pipe is ‘Q’ and the head lost due to frictionis ‘4X’. Take the...
- Q I am looking for a proposed title for a projectconcerning sediments in water .... Are there any proposals ???
- Q 24' Steel beam has deflection L/300. Compression flange haslateral bracing. Beam has a uniformly distributed live load of 800pounds per linear foot. Dead load is 50 PLF.Select best A992 Wshape...
- Q ] Landfill A has been used for 25 yr, while landill B has beenused for 10 yr. Landfill A has ____________ pH, ____________ COD,and ________ nitrate than B
- Q Explain any test which can be conducted to ensure the bearingcapacity of subsoil isenough to support the load.
- Q Why do we need light weight blocks and define its benefits basedon its various properties it possess?
- Q A rectangular detention basin will be connected to outlet of theabove drainage system to reduce the peak flow rate to5m3/s. Determine the dimensions of the basin if thelength of the...
- Q Engineering student Bryan has a high-paid summer job as aforklift operator. This job enables him to attend college withouthaving to take out any student loans. He is now staring at...
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