Civil Engineering question and answers for July 12, 2023
- Q The functionality of solid oxide fuel cells depends on:Group of answer choicesVacancy defectsPiezoelectricityImpurity defectInterstitial defectsThe most significant parameter in determining the crystalstructure of ceramic materials is:Group of answer choicesCharge NeutralitySize...
- Q A photograph was taken from analtitude of 1700.0 m. above datum. If the average elevation of theproject area is 250.0 m above datum, and the focal length of thecamera is...
- Q Q7:Which power plant uses the force of falling water fromhigher elevation to lower elevation for generationof electricity? Explain your answer with a diagram
- Q A surveying team has to conduct a surveying assignment on a hotsummer day. The area where the survey is supposed to be conductedis in the vicinity of a busy metropolitan...
- Q Q4:Discuss different methods adopted for reducing the usage of fossilfuels?
- Q Q6:What are green building materials? Explain the green buildingmaterials with four examples
- Q Answer the following question:a) What is the main difference between the CM and CM at riskcontracts?b) Write the general format (equation) for each type of thenegotiated contractc) If free float...
- Q What is a building material you prefer for your structures?Justify. If it is other than RC justify and compare to RCemphasizing the advantages.
- Q Pavement Design:New pavement design is to be constructed in 2026. The newaverage daily traffic for commercial vehicles on the opening daywill be 1700. Use:Growth rate = 6%Subgrade CBR = 3%Design...
- Q Describe five tests of hardened concrete.Please i want the answer written here not on paper
- Q Provide three reasons for applying factors to the loads whencombining them for the purpose of structural design. (explanationin greater detail for the 3 reasons explaining why these factorsare used and...
- Q describe a detailed overview of the service levels ofwater in middle income areas. (answer should be typed please)
- Q What is the load capacity of a beam in bending and define theinternal bending moment from which this capacity depends. (draw esketch to illustrate this relationship)
- Q In your discussion, you should apply the facts of thespecific case to the law that appropriately addresses thissituation. You will get credit for points correctly made andcommunicated in a concise...
- Q what is the capacity of a 9ft wide strip footing tilted at an angleof 5degrees on a sandy soil? the sand has a peak friction angle of35 degrees and unit...
- Q What are the various variations that could happen in thedifferent life cycle stages of construction projects?
- Q Do you think the management of a construction process has toalways follow certain consistent sequence or there should beadaptation to circumstances? Why?Kindly give examples of your experiences, if any.
- Q SRT, θc is for ().               For risk assessment, chemical degradation is assumed to be ( )order reaction.Which is using attached growth of microbes for pollutantremoval in wastewater?Why do we concern about...
- Q Managing other consultants on a project is one of the key anddaunting tasks of construction project managers. The architect onyour project is not forthcoming with updated drawings? What stepswould you...
- Q Design the lightest W16 tension member section of steel of Fy=50 ksi, Fu= 65 ksi to support a tensile service dead load PD = 270k and a tensile service load...
- Q QUESTION 1The material that has the lowest stress per unit of straindiagram is:WoodCast IronConcreteHigh strength steelQUESTION 2Aluminum Metals subjected to loads:Do not exhibit a clearly defined yield point compared tosteel.Have...
- Q python
- Q List which soil strength parameters are needed toconduct a drained analysid and whoch strength parameters are neededto conduct undrained analysis
- Q question 1If you were to choose on emphasizing on one of the three keydimensions to a project, which one would you choose to have more ofand why?
- Q Explain why the SMART principle often applied to objectives, isimportant when tendering for a project that will not get additionalfunds once approved.
- Q what is castigliano's theorem to calculate thedeflection &slope of the beam Or frame.
- Q QUESTION 2: SPATIAL PLANNING AND LAND USEMANAGEMENT Discuss the logic of the four types of SpatialDevelopment Frameworks provided for in the Spatial Planning andLand Use Management Act and indicate the...
- Q . Explain role of the following project stakeholders i)Functional managersii) Project sponsor
- Q The bottom reinforcement in a 200mm × 500mm concrete beam isfound to have corroded during its service life. Scans indicate thatthe effective diameter of the steel has reduced from 16??...
- Q Q.3) USE ONLY GRAPHICAL METHOD: A consolidated-drained triaxialtest was conducted on a normally consolidated clay with a chamberpressure, σ3 = 172 kN/m2 . The deviator stress at failure, (Δσd)f =227...
- Q A negative 5% grade meets a positive 3% grade at vertexelevation 146.24m directly under an overpass bridge whose undersideis at elevation 152.74 and carries another road across the gradesat right...
- Q You have prepared the laboratory test report for all the testsas planned for this unit, and so you have now enough experience ofconducting the tests. In future, you may establish...
- Q Evaluate the effects of placing buildings (villages) on theslope for all 3 water table conditions(a normal water tablescenario, a winter water table scenario and a drained slopescenario)
- Q Briefly explain what are the project data and basic estimatingdata required in order for you to come up with your costestimate.
- Q A −2.60% grade meets a +1.95% grade at station 44+25 andelevation 3386.96 ft, 315-ft curve, stakeout at half stations.Part ATabulate station elevations for an equal-tangent parabolic curvefor the data given...
- Q 1.What is the relationship between form and structure in theEmpire State Building?2. What is the relationship between form and structure in theJohn Hancock Center?
- Q simply supported T-beam of 6 m clear span carries anultimate load of 38 kN/m. The beam section dimensions, supportparticulars and tension reinforcement are shown in FigureQ1.Design the shear reinforcement for...
- Q Describe different mode of climate variability, e.g., ElNiñoâ€Southern Oscillation (ENSO), the Atlantic MultidecadalOscillation (AMO) and the Pacific Decadal Oscillation (PDO) andtheir role in changing the magnitude and frequency of naturalhazards...
- Q A vertical curve is designed for 55 mi/h and has an initialgrade of +2.5% and a final grade of −1.0%. The PVT is at station114 + 50. It is known...
- Q The results of two drained traxial tests on a saturated clayfollows Specimen I ?3 = 115 kN/m² , (Δ?? )? = 230 kN/m² Specimen II?3 = 220 kN/m² , (Δ??...
- Q Describe steps for conducting the assessment of the followingnatural hazard (25)Risk Assessment of Flood hazard (e.g., FEMA, USACE)Risk assessment from Climate change hazardRisk assessment from drought hazard
- Q 1. How is attempt defined?2. How far must it go towards completion to constitute acrime?
- Q Describe the five different techniques demonstrated.BackgroundNon-Destructive Testing During the design process great caremust be taken to match the design to the application. This processinvolves, among others, material selection, material processing,and...
- Q A 240 hp (power-shift) dozer is used in a pushing operation. Thedozer is equipped with a straight blade. The material (dry andnoncohesive) weighs 98 pcf in the bank state. It...
- Q Discuss the strategic considerations for MRT decisionswith respect to planning, finance, management and pricing.Transportation Engineeringurgent !pls do answer correctly !!No additional information.The question is complete !
- Q Compare Mild Steel & High tensile steel used in theconstruction industry
- Q write the importance of initial setting time of cement in variousoperation of making cement mortar and cement concrete
- Q Give design criteria or basis for designing a foundationproject
- Q describe the difference between yield stress and ultimate stressof a steel element
- Q Determine the size of a square footing at the ground level totransmit a load of 900 kN in sandweighing 18 kN/m3and having an angle of shearing resistance of 36° (Nγ...
- Q Challenges encountered throughout process of collecting data,computing data, and using Highway Capacity Software(HCS)
- Q Suggest the most suitable piling technique used for sandy soilencountered at the worksite. Explain the pile erection procedurestep by step.
- Q Ahigh water-table was encountered in low-fine content soil duringthe excavation. This may endanger slope stability and result in anaccident. Suggest the most suitable groundwater control techniqueto prevent this accident and...
- Q Discuss the various types of foundations and their selection withrespect to different situations.
- Q describe the relationship between cable structure action and archaction
- Q Q11.a. Calculate the cost of a foundation with length x width xthickness dimensions of 1000 x 1200 x 600 mm. Concrete of ratios1:4:8 will be made and mixed at site...
- Q what are 3 sources of errors during land survying other thannatural, personal and instrumental (not types) ?
- Q Explain the modes of failure with different factorsinfluencing the decrease in shear strength of slope. Draw neatsketches wherever necessary.
- Q Explain the different methods in estimating productivity of eachwork for labor payment and state which method is suitable for highstorey building construction?
- Q What all factors an engineer must consider for designing aretaining wall to retain a soil of height 10m? How those factorsare different for a cohesionless soil, a cohesive soil and...
- Q 28. An isosceles triangle with a base of 5.5 m, height7.3 m, dipped upright in oil with a relative density of 0.800 withhorizontal axis of symmetry. If the tip of...
- Q (i) Explain the physical meaning of Reynolds number and Froudenumber. A weir is an obstruction in a channel flow which can becalibrated to measure the flow rate. The flow discharge...
- Q A vertical curve has its PVI at station 14+75.00 and elevation76.29 ft. The grade of the back tangent is 3.4%, the grade of theforward tangent is -4.8%, and the curve...
- Q A six-lane freeway with three lanes in each direction is on alevel terrain and has 11-ftlanes with a 4-ft right-side shoulder. The total ramp density is2 ramps per mile. Thedirectional...
- Q 3-lane freeway reduces to 2 lanestotal flow in section = 5000 veh/hrlane saturation flow rate= 2400 veh/hrtraffic density at A: 10veh/km/lnshockwabe speed Wab between A nad B = -10km/hrFind traffic...
- Q Write the step by step procedure of micro pile with a neatsketch.
- Q Why turbidity control is important for waterdisinfection?
- Q The total flow at a wastewater treatment plant is 682 m3/day.The purpose of the plant is to remove compound Z from thewastewater by treating it in reactors, using a newly...
- Q Q1: Analysis of forces and moments were done for asimply supported beam having span 10 mcarrying a uniformly distributed load of ‘w’ kN/m over a length of5 m from the...
- Q Question 610 ptsA BOD test is run using 10 mL of treated wastewater. Chemicalsto inhibit nitrification were added. The initial dissolved oxygen(DO) in the bottle is 9.5 mg/L and after...
- Q What are the problems that occur with concrete that can be solvedby nanotechnology?
- Q Q1: A cantilever beam having span ‘L’ m was subjectedto a uniformly distributed load ofmagnitude 8 kN/m for a distance of ‘0.6 L’ from the free end andtwo concentrated loads...
- Q Research the following notable engineering failures. Discuss howanalysis was used or could have been used to investigate thefailure. Â Â Highway I-880, Loma Prieta, California earthquake, 198
- Q The sequent depth, ys of a hydraulic jump in a rectangularchannel is related to the initial yi, the discharge per unitlength, q, gravity acceleration, g and density r. Express the...
- Q Please determine if the following statement is true or false,and explains why.1. Effective stress is defined as total stress minus porepressure.2. For a given consolidation stress, a normally consolidatedclay will...
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