Civil Engineering question and answers for July 03, 2023
- Q what is the correct significant figures of 15.17/0.085 ?
- Q explain the working principles of natural ventilation andexplain passive design approaches suitable for cold climate
- Q Howcan one perform a geochemical investigation of hydrocarbon sourcerock in an existing petroleum system?
- Q What is the precursor of C24 tetracyclic terpanes and what would beits depositional environment?
- Q Specifically, how did the declaration passed by the Stamp ActCongress and The Declaratory Act passed by Parliament shift theentire focus/debate of discussion during the mid-1760’s? Afterthat, was compromise possible? Why/why...
- Q In concreting the foundation of a high-rise building, describethe potential issues that could arise related to the followingfactors: the types of Portland cement, the Water to Cement (W/C)ratio, the most...
- Q what different between triple pane windows and singlepane windows and which one is better to use ?
- Q Which of the following statement is correct?Select one:a) Adding less water than required in concrete results in higherworkabilityb) Adding more water than required in concrete results in highercompressive strengthc) Adding...
- Q Design of a prestressed beam in the service limit stateLoads:Service load p = 40 kN/mSelf weight from adjacent structures g1 = 30 kN/mSelf weight of beam g2 = 7 kN/mDimensions:b...
- Q define the term 'project risk'. with the aid of relevantexamples, discuss in detail the five strategies for dealing withrisk in project management.
- Q with the aid of relevant examples, explain in detail the FOURstages to risk management
- Q The intersection angle of a 6° simple horizontal curve is65°25', and the PC is located at station (238+14). Determine: thelength of the curve (L), the station of the PT, the...
- Q A divided multilane highway in a recreational area (fp=0.90) hasfour lanes (two lanes in each direction) and is on a rollingterrain. The highway has 3 m lanes with a 1.8...
- Q A four-lane undivided multilane highway (two lanes in eachdirection) has 3.4 m lanes and 1.5 m shoulders. At one point alongthe highway there is a 4% upgrade that is 1...
- Q Question 5On a construction site a lot of labor/skill is needed as onestart the project but as you scale down on theworks, there is a tendency to reduce on the...
- Q Can i have a poster of natural disaster ( 330-500 words)?Include referecencesCriteria are as followApply concepts and language related to disasters to a concreteexample. 2. Identify the role of disaster...
- Q Is there a difference between a backfill that is fullysaturated and one that is completely covered with the ground watertable, is there pore pressure in a fully saturated soil
- Q A simply supported beam has a width of 200mm and depth of 400mmis 4m long. It carries a uniformly distributed load of 20 kN/m overthe whole beam and a point...
- Q QI:Think of a construction project-a highway connecting two majorcities. Write down the steps involved in its planning and the stepsinvolved in its scheduling.
- Q A group of concrete piles (3×3) is driven into a uniform layerof medium dense sand, which has a unit weight of gt = AkN/m3and a friction angle of f =...
- Q Review the methods available for circular slip slope stabilityanalysis in terms of both total and effective stress and explainthe circumstances in which each method would be used.
- Q The majority of new railways are beingbuilt for use with electric traction, with many existing railwaysalso being electrified. Summarise:(i) The benefits of an electrifiedrailway when compared with conventional (diesel) motive...
- Q 2.A simply supported beam has a width of 200mm anddepth of 400mm is 4m long. It carries auniformly distributed load of 20 kN/m over the whole beam and apoint load...
- Q State what the following terms mean and describe briefly howthey improve safety in railway signalling:(i) Block(ii) Distant Signal(iii) Overlap(iv) Track Circuit(v) Axle Counter
- Q There are several methods for mountinga rail to form a track for the railway engineer. For the followingmethods, state the advantages and disadvantages and describe wherethey would most likely be...
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