Civil Engineering question and answers for July 02, 2023
- Q a) During the manufacturing process ofrail steel, chemicals may be naturally found in or added to thesteel.For each of the following chemicals,describe where it comes from in the manufacturing process...
- Q Can you please give me five journal papers on the \"TheTacheometric Surveying \" from wherever it is possible?
- Q 2) A 100-m curve is to connect a downgrade of 0.75% to anupgrade of 0.25%. If the level of the intersection point of the twogrades is 150 m, calculate the...
- Q A major roadway with a speed limit of 45 mph has an intersectionthat has no intersection control with a minor roadway at a rightangle. A building is located next to...
- Q Problem No. 1 The soil profile at a site consists of atop 4 m layer of dense sand followed by 2 m of clay, which isunderlain by a stiff stratum....
- Q In Railroad Geotechnical Engineering, please give a correctanswer and good explanationDefine “Critical Speed†related to a train inducing a largeground-borne vibration.
- Q A 20 mm-thick sample in a singly drained laboratoryconsolidation test reaches 75% consolidation in 5 hours. How longwill it take to reach 75% consolidation for a 5 m-thick claysandwiched between...
- Q What has been the impact of the Citizens United and Speechnowdecisions on political campaign funding?
- Q What are the key elements of diagramming techniques?Name the commonalities between three different diagrammingtechniques.
- Q Find the inverse for [A] for the following equation using LUDecomposition8x1 + 4x2 -x3 = 11-2x1 + 5x2 + x3 = 42x1 - x2 + 6x3 = 7
- Q Find [A]^-1 for the following equation using LU Decomposition and{x}.3x1 - 2x2 + x3 = -102x1 + 6x2 - 4x3 = 44-x1 - 2x2 + 5x3 = -26
- Q True and FalseTrue/FalseWrite True or False before thestatement.1. Gypsum is the brand name for sheetrock.2. Coreboards and liner boards come in 2-foot widths.3. Adhesives are not used for bonding gypsum...
- Q 1)You are a fourth engineer on board ship and you werehave told by a chief engineer that you will do a safety round at21:00. How are you going to operate...
- Q Why should we hire you as a construction project Engineer
- Q Despite its high geometric standards, freeways suffer fromcongestion problem.Why do you think congestion occurs even 8-10lanes freeway?What is the main problem?How can you reducecongestion?Is that possible to reduce congestion?
- Q Why should we hire you as a construction project Engineer on acomplex, multi-phase large road or bridge construction project.
- Q A solid cylinder of diameter 5m has a Hight of 4m Find themetacentric height of the cylinder. If the specific gravity of thematerial of the cylinder is 0.7 and is...
- Q part 1) Field Soil Evaluation includes (choose all that apply):Group of answer choicesSPTShear VanePlasticity TestsDutch Cone Testplease explain....
- Q Â Â Â Â Â Â Â Â Compaction TestQ1. Explain with aid of drawings/Pictures the standard procedure to perform soil compactiontest.5DegreesQ2.A soil having a specific gravity ofsolids G = 2.75, is subjectedObservation number12345Mass of wet sample ,...
- Q You are a construction manager for You can Do It Construction,and have been given an 135,000 square foot, 6-story, medical officeand laboratory building project in Santa Fe to manage. The...
- Q List five of the ten changes brought about the passageof propositions 8, victims' bill of rights as given in yourtext?
- Q Compute the wet area, wet perimeter, hydraulic radius andhydraulic depth for the trapezoidal channel section with thefollowing data: water depth = 5.5 ft, bottom width = 25 ft and sideslopes...
- Q 10. The Civil Engineering’students at PUPR, provide thefollowing data obtained in the Environmental Laboratory (L-103) forthe influent of a wastewater treatment plant: SampleVolume (ml)Filter mass (gr) Crucible Mass (gr) Dry...
- Q The road becomes a class-III two-lane highway after reaching along bend in the road. The speeds don’t typically change off-peakat the transition, and width/clearance/access are consistent afterthe transition too. There...
- Q A 90o v-notch weir is used to measure discharge flow rate. Ahead (H) of 6 inches is measured behind the weir. Assume thefollowing:Weir equation is Q = 2.5H2.5 (Q in...
- Q George Jones  is a 45 year-old who has two felonyconvictions, one for robbery and one for assault with a deadlyweapon. In 2007, he stole some items worth about $100 from a...
- Q A concrete mix design is needed for a residential street pavingproject in Detroit, Michigan. Pavement thickness is 8â€,unreinforced, subjected to freezing and thawing and deicing agentsare anticipated. The specified compressive...
- Q 7) LIST AND EXPLAIN THE USE, ADVANTAGES and DISADVANTAGESOF:a) Type \"F\" Fly-Ashb) Slag Cementc) Type \"C\" Fly-Ashd) Silica Fume
- Q fsds
- Q 9) GIVING THE FOLLOWING JOB CONDITIONS and REQUIREMENTS,INDICATE THE TYPE OF ADMIXTURE YOU WOULD USE, EXPLAIN THEREASON(s)a) Pumping Concreteb) Pre-Cast Elementsc) Hot Weather Concretingd) Exterior Concrete
- Q Given the following:Bucket volume of loader: 3.6 L m3 (loose cubicmeters)Loader cycle: 0.42 minTruck capacity: 11.5 L m3Truck traveling time with load 2.28 minTruck maneuvering for tipping and tipping time...
- Q 5) WHAT ARE THE TYPICAL DOSAGES ( per 100 lbs of cement) FOR THEFOLLOWING ADMIXTURES?a) Water Reducers b) Accelerators c) Air Entraining d) SuperPlasticizers e) Retarders f) Corrosion Inhibitors g)...
- Q Q4: A village has more grazing farms and cattle. So, thepeople have decided to convert the waste biomass into a usefulenergy. Since you are assigned with a task to design...
- Q Please provide a step-by-step solution, with\"Given:\",\"Find:\", and\"Solution:\" format, for the problembelow. Please be sure to include any tables, values, and referencesrequired to arrive at the solution you provide so that...
- Q Q1) A cantilevered structure (or a structure witn an unsupportedend)can only be achieved using a rigid moment connection at oneend.TRUE or FALSEQ2) A reaction develops where movement is restricted at...
- Q Can you provide a sample programming for 2D plane frame inMATLAB ?
- Q Q1) the process of determining how load travels through astructural system and how much load is supported by each element isknown as....?Q2)The portion of a floor/roof system a structural elementsupports...
- Q In general, where is the preferred location for providingheating or cooling within a space? That is, what might beconsidered an overriding principle of environmental control?

- Q Design and draw the final cross section of a one-wayreinforcedconcrete slab for the inside of a building, where the span is l=3,6 m, and the applied live load is  LL =...
- Q An activated sludge process with an aeration basin volume of 0.3MG is treating wastewater with the average daily flow of 2 MGD. Theraw sewage entering the treatment plant has an...
- Q A 2.8 m wide reinforced concrete strip footing is situated at2.5 m below ground level in a thick deposit of a saturated clay.The footing is loaded centrally, and the total...
- Q A large collegecampus dining program realized that they dispose 22,000 Lbs. foodwaste yearly. This is because dining facilities can’t alwaysaccurately predict the amount of food students will consume,leading to large...
- Q An agricultural landprone to rainfall showed that the pesticides used over the cropshave been washing off to the nearby lake due to surface runoff.Surface runoff is a process by which...
- Q Describe the concept of “Trigonometric Heighting†with the aidof diagram?
- Q According to the design standards, the durability of RCstructures depends on which important factors?
- Q A 10-inch-thick concrete bearing wall of height 10’ is laterallysupported at 20’. The wall is subjected to axial loads comprisingof dead load of 20 kip/ft (including self-weight) and a live...
- Q An active army depotlooking into full scale biotechnology to treat explosivescontaminated soil. Reported concentrations of trinitrotoluene (TNT)and 1,3,5-trinitro-1,3,5-triazine (RDX) are 88,000 mg/kg and 5,250mg/kg in the blended soil, respectively.As an...
- Q Using 7/8 in diameter ASTM A325-N bolts in standard holes andE70 electrodes. Design a bolted flange-plated FR moment connectionbetween a W12×50 beam and a W14×90 column flange (RD = 15...
- Q 1. You are designing a concrete mix. indicate if you should usean aggregate with high or low absroption or if it doesnt matter andexplain your answer. 2. You are designing...
- Q Explain the simplified method of analysis of one way slabs in RCstructures.
- Q Methods and possible ways of getting data that can be used toQuantify rail network and model its impact.
- Q Using the absolute volume method, a colleague started a mixdesign for a simple concrete foundation in a mild climate and gotthrough Step 5 and has asked you to finish the...
- Q What is the environmental impact assessment (EIA) and how can weapply it to two different groups of the project:1. Water contamination on mining site2. Building a new cement factory in...
- Q A flexible pavement consists of surface layer (asphaltconcrete), granular base layer and subbase layer. Please determinethe thickness of each layer using AASHTO (1993) design method usingthe Design ChartDesign ESAL =...
- Q Please, I need tips on how to model land use and accessibilityof rail station.
- Q Using the absolute volume method, a colleague started a mixdesign for a simple concrete foundation in a mild climate and gotthrough Step 5 and has asked you to finish the...
- Q A square tied column with f’c=5 ksi and steel with fy=60 ksisustains an axial load of 225 kips dead load and 375 kips live loadand a bending moment of 110...
- Q Perform the flood routing for a reach of river given x=0.2and K=2 days. The inflow hydrograph with dt=1 day is givenbelow. Assume equal inflow and outflow rates on March 16.DateInflow16-Mar4260177646181116719167302021590212095022265702346000245996025577402647890273446028216602934680304518031491401-Apr4129023383032051041472051143669294778318622896083
- Q 4. Design Considerations. An airplane wing has a long beam alongits span called a spar. Select a material for the spar in a smallaircraft. Explain at least 4 considerations for...
- Q An open cylinder 30 cm in diameter and 80 cm high containingwater is rotated about its vertical axis at a speed of 240 rpm. Ifthe Cylinder is brought to rest...
- Q An approach to a signalized intersection has a saturation flowrate of 1800 veh/h. At the beginning of an effective red, there are6 vehicles in queue and vehicles arrive at a...
- Q Hello for a laboratory experiment we used strain gauges tomeasure the internal pressure of a coke can. Our instructor told usone of the sources of error would be not aligning...
- Q 1. Explain the following terms in relation to landscapearchitecture: parterre, Genius loci, tabula rasa, tacit knowing2. Compare between landscape design as modern professionalpractice and Landscape design in history. Provide examples.3....
- Q What is the purpose of nondestructive testing?
- Q Identify at least five key hazards associated with theexcavation required for the given project, andevaluate the degree of risk for each hazard, using scales forlikelihood and severity of your owndevising.
- Q a) Why the flexural cracks are vertical (perpendicular to thelongitudinal axis of the beam; while shear cracks are inclined withapproximately 45 degree from the longitudinal axis of the beam?Explain and...
- Q You are a project manager. Attached you have a projectdefinition provided by a Project Owner. You have assisted the ownerin developing a brief scope based on the project objective. Fromthis...
- Q On 25 September 2017, Berlin successfully hosted its 42ndmarathon. The 2017 Berlin Marathon consisted ofwheelchair/handbiker marathon, skater marathon, and a runningmarathon. Construct an (AON) Activity on Node diagram on the...
- Q How are composites materials different from Ceramic ones?List the three typical sub groups of composites materials asclassified in class.Give two examples (from each category listed above.State the distinct engineering applications...
- Q 11)Comment on how non-destructivetests can be selected for quality control and also to determine ifa component has reached a point where it needs to be replaced.(i.e. Plane strain fracture toughness)
- Q The material correction factor is 1.0. Assume slot dozing, and a50 min/hr job efficiency. For weight, wet sand is pretty close to2300 pounds per Cy. Excluding grade, what is my...
- Q You are measuring a line with a steel tape that has astandardized length equal to 100.000 feet and a weight of 2.25 lb.Three full tape lengths and one partial length...
- Q In 1900, the magnetic bearing of a line was N 25° 30’ W and themagnetic declination was 4° 20’ E. In 2020, the magneticdeclination at this location is 1° 15’ E. What is...
- Q give me significance of study of the research topic:Impact of variation order in construction project
- Q How should Quality Assurance and Quality Control beexecuted on a stadium construction project?
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