Civil Engineering question and answers for July 11, 2023
- Q A highway embankment of formation width of 15 m and side slopes1.5:1 is to be constructed. The ground level along the centerlineis as follows in Table below. The embankment has...
- Q Reinforced Concrete – concept and conditions to befulfilled.
- Q reinforced concrete structure the roles of concrete andsteel.
- Q Your task is to develop quantified Risk models of two Risks ofinterest to you. This is an academicexercise and its purpose is to make you familiar with the processof quantified...
- Q Phases of behavior of RC beam in bending when the load increasesfrom 0 to failure.
- Q : In mechanics, this quantity represents the total area underthe stress–strain diagram, and therefore it indicates the maximumamount of strain energy per unit volume the material can absorbjust before it...
- Q Two types of flow regime are normally used in the design of anactivated sludge process,namely completely mixed and plug flow (both are continuous). Usingfirst order kineticreaction, demonstrate which flow regime...
- Q Modulus of Elasticity of Concrete? Explain how it isdefined. Modulus of Elasticity of steel?
- Q Aspherical balloon 6m diameter is filled with gas weighing5.50N/m^3, what is the maximum load, including its own weight thatthe balloon can lift?
- Q What is the difference between architecture and civilengineering?
- Q Please answer the following two questions.What are the keys steps that should be undertaken whenprocuring a subcontractor? Who are the parties that might beinvolved?
- Q Compare and contrast the use of the following three methods ofconceptual estimation by researching them:a. Analogy (top-down) estimatingb. Parametric estimatingc. Heuristic (rule-of-thumb) estimating
- Q Consider the following temperature surroundings:Ground level, 21oC; 500m, 20oC; 600m, 19oC; 1000m, 20oC.1) If we release a parcel of air at 600m, will it rise, sink orremain at 600m?2) If...
- Q How do you classify flood? How does flood affect humanbeings?
- Q The best available affordabletechnology (BAAT) to remove Turbidity from water is thecoagulation-flocculation process in potable water treatmentschemes. Chemical coagulants used include Alum (hydrated AluminumSulphate) and Ferric Chloride (FeCl3).Zai WTP is...
- Q What are the types of drought? How does drought affectenvironment, economy and society?
- Q Why sustainability is so important? How do you promotesustainability?
- Q How do you classify water distribution based on road orientationand geography of the area?
- Q ÙÙAmong HI, BS, and FS in differential leveling. Mention whatthey are and how they can be calculated.
- Q 3. Please tell me at least one of the contact people (differentlayers have different names) listed for these files as well as whatfederal standards they used? use Geographic Information Systems(GIS)
- Q Your next project will take place on a two-lane street (eachlane is 12 ft wide). The posted speed limit is 45 mph. You willhave to close one lane of this...
- Q A strong wind can blow a golf ball off the tee by pivoting itabout point 1 as shown in the figure below. Determine the windspeed necessary to do this. Use...
- Q In your first assignment on the job, your supervisor has askedyou to report on the company’s competitors future products. Youreally want to succeed. What do you do?A. You could call...
- Q Describe best practices for copper cable within the networkingfield.
- Q 1. Briefly explain 2 ways in which the geographic locationaffect the environmental impact of a building.2. Explain how the impact of COVID19 related to sustainability.Explain how COVID 19 impact 3...
- Q 5. You are an air-conditioning systems designer, andyou have been tasked with developing an air-conditioning system(cooling only) for lecture theatre building 32 on ECU’s JoondalupCampus. As a first step you...
- Q 1.)The perpendiculardistance from the tangent at PC to a point Q on a simple curve is64m, If the distance from PC to Q is 260m, determine the station ofQ when...
- Q A shovel with a 3-cy heaped capacity bucket is loading wellblasted rock on a highway project. Theaverage face height is 22 ft. The shovel has a maximum rateddigging height of...
- Q In California treated wastewater is normally disinfected beforebeing discharged to natural water bodies. Briefly state the healtharguments for and against this practice.
- Q Discuss the major environmental concerns with landfills anddescribe the measures taken to mitigate these potentialconcerns
- Q Describe the procedure of obtaining Shear force diagram and BendingMoment diagram of simply supported beam. Take an example of beamwith load of your choice. Also illustrate the significance of thesediagrams...
- Q List the four steel application-based classes and brieflyexplain each.Sketch the commonly used hot-rolled sections used in buildingconstruction.Each W-shape is designated by two numbers. What means W 14 x38?Discuss two basic...
- Q What is the formula for maximum deflection and maximum bendingmoment of a simply support and cantilever beam that carry auniformly varying load?
- Q what are the following field procedures: Intersection &Resection? Identify the different types of each. Provide a simplesketch of each Â
- Q Question 4Travel time of a 4ha catchment of a residential land use(C10 = 0.32) in Adelaide is 20 minutes. If the catchmentarea is equally divided into four parts by the...
- Q What are the geological consideration for the selection of Damand Reservoir site?
- Q 1. How do different long term climatic conditions (including airtemperature, humidity,solar radiation, precipitation) affect the performance of concrete,steel and timber?2. Discuss the formation of different types of cracking inconcrete. What...
- Q What is the checking regime for a permanent scaffold on aconstruction site?
- Q assuming that the flow pattern is laminar flow rate of 200 gal/ minthrough a drill string having a 3.826-in. id and through an 8.5-x5-in. annulus, calculate the required mud volume...
- Q With the aid of a sketch, explain what is lateral torsionalbuckling of a steel beam, when it might occur, and what astructural engineer would do about it.
- Q Explain Thomas model and the parameters (A, B, C and D).DiscussCalibration and Validation process and why do you needExcel-based Solver forCalibration. Is Thomas model a simulation model? Explain. Is itconceptual,physical...
- Q Alan offers, on day 1, to sell a book to Bob for $100. He thenchanges his mind and puts a revocation letter in the mail on day 2.Bob puts a...
- Q Assuming the following information is known about two lines,compute the coordinates of the intersection of the two lines (allinformation in feet).Line AP (Where Point P is the Point of Intersection)Point...
- Q 1. A 3.5 m clear span singly reinforced cantileverbeam has a rectangular section of b=300mm and D=500mm is reinforced with 2 bars of 32 mm diameter and 1 bar of...
- Q 10) Why Tagging is used in construction site?7) What are the Causes of same level falls and lower levelfalls?
- Q Name any FOUR factors that influence the slope of a staticallydeterminate beam. Mention how they affect the slope of beams.
- Q 5) What are the types of excavation hazard?6) What is a Cave-In hazard and What are the causes of Cave-Inhazard in excavation?8) What are the fall protection safety requirements?9) What...
- Q Three different anchor bolts were installed in a 12\" -2500 PSIconcrete strength slab. The bolts were all 1/2 diameter with 6\"embedment depth. The types were mechanical, epoxy, and cast inplace...
- Q In a pumping test of a confined aquifer, the steady state waterlevel in an observation well 10m from the pumping well was 38mODand was 42 mOD in another observation well...
- Q Explain does why:• On the basis of qual workability the surface characteristicsof aggregate have a limited impact on the ultimate strength ofconcrete.• the surface characteristics of aggregate have a clear...
- Q Based on the following test data and batch ticketinformation,(1) calculate the concrete density andyield(2) determine whether it is underyielding or over yielding(3) make a sand (s.g.=2.63) adjustmentif under yielding(this problem...
- Q Pipe Diameter(D)=150mm, Pipe Length(L)=980m, Frictionfactor(lambda)=0.05, Water level(h)=18m(i) Neglecting minor losses plot the pipeline characteristiccurve (system curve), for a flow rate range of 10-60 m3 /hr.(ii) For an average flow of...
- Q Does cavitation occur when the NPSHa (Available Net PositiveSuction Head) is below or above the pump's NPSHr (Required NetPositive Suction Head)? Explain.
- Q You have a nominal 3-inch diameter steel pipe, 15 feet high thatis embedded into a concrete foundation. Neglecting the weight ofthe column, answer the questions below:A. What is the maximum...
- Q In building a profile for a set of sequences, PSI BLAST weighssequences differently. Why is this done?What are pseudocounts and why are they used?
- Q what happen if simply supported slab provide with voids?
- Q What is the condition that hazard takes place (1 mark). List anyfour principles of hazard control (2marks). Write a short note oncrushing hazard and use of machine guard (2marks).
- Q Why is it Important to determine the liquid limits of soil andhow limits liquid of soil and effects of loads on soil berelated?
- Q The bit currently in use has three t2-in nozzlesThe driller has recorded that when the 10-ibm/galmud is pumped at rate of 500 gal/mm pumppressure of 3000 psig is observed and...
- Q Plot the original data and the regression “lineâ€************USING Matlab************. \"Submit plot\"USING MATLAB! USING MATLAB! USING MATLAB! ONLY BY USINGMATLAB!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!14.9 The concentration of E. colibacteria in a swimming area is monitored...
- Q What are some key things to consider when preparing to conduct atopographic survey?With the understanding that a higher resolution of data is goingto generally cost more money, what is one...
- Q This is the previous example the answer is there in cgegg:A confined aquifer has been fully penetrated with a well of 200mm diameter The thickness of the aquifer is 25...
- Q A rectangular cross section beam (A) made of steelconstructed in an industrial buildingbetween two columns which are “X†m apart. The beam is acting as asupport for one end ofa...
- Q A client needs to fill and compact a trench that has thefollowing dimensions 150 x 50 x 1.5 ft. The sub is going to use adump truck that can carry...
- Q structure designA load that has been applied to a structure could sometimes beregarded as favourable. Explain this concept with an example.
- Q PROBLEM 5If the general contractor of a project fails to pay itssubcontractors, the subcontractors may file a lien against theowner’s property, and the project owner is required to pay thesubcontractors....
- Q The columns for a building in central Long Island are to be madeof concrete with the following specifications: • Design compressivestrength: 4500 psi, based on 20 tests of samples having...
- Q If a batch of parts made from a precipitation hardenable alloyhave been overaged, they can be salvaged by
- Q 1. VECTOR PROBLEM: The helicopter travels to accommodate thetourists among the three islands of the Philippines. It moves fromthe first island going to the second island with a distance of...
- Q The Environment Bureau of HKSAR Government has recently proposedlegislation for the proper management of waste electrical andelectronic equipment (Hong Kong WEEE) in Hong Kong, and hasconsulted public views. Do you...
- Q When the amount that has been earned (BCWP) is consistentlybelow the actual cost to date (ACWP), it can be concluded that theproject is under cost.TrueFalseQUESTION 216.6Â Â Â Â Â Â Â The main purposeof an audit...
- Q Q3: When a mild steel rod was tested under tension, itwas observed that a load of 8 kN causes anextension of 0.024 cm in the rod. The maximum load carried...
- Q What soil type or types are most prone to frost heave and why?What are the conditions that can lead to frost heave?
- Q The watershed shown in the figure below is located in BowlingGreen, Kentucky (western Kentucky).  The entire watershedis 100 acres in size and is predominantly forested (woods in goodcondition) before mining begins.  The...
- Q Explain in detail why is coordination required at all phases ofconstruction for MEP systems? What are the outcomes when a job isnot coordinated properly? Why is in important to coordinate...
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