Civil Engineering question and answers for July 04, 2023
- Q For analyzing a bridge, bending moment diagrams were plottedfor a simply supported beam of span 5 m when subjected to auniformly distributed load of magnitude ‘w’ kN/m over the entirespan....
- Q 2:Results obtained from a tension test on a bar of uniform crosssection 10 mm x 10 mm subjected to an axial pull of 8000 N weretabulated. The lateral dimensions of...
- Q What is the importance of calculating the effective stress in asoil mass?
- Q Sainte-Chapelle In Paris1. How is the structure supported and is that structure visibleto the viewer inside?2. When built it held what two records?3. What does the Sainte-Chapelle chapel resemble?4. Define:...
- Q What are the practical applications of numerical methods. Giveall and explain briefly each.
- Q 1.Melting point of TiO2 is 1843oC. ATiO2 pellet was sintered at 627oC for 1 hour.The resulting pellet will have the following characteristics.No sintering activity and remains as a powder is...
- Q Give the steps in solving the Residue and Relaxation method.
- Q write an detailed essay on the type of concrete used for a bridgethat has a bridge deck of 170m
- Q What are the advantages and disadvantages of using steel instead ofconcrete to construct a bridge?explain in full detail any constraint involved
- Q Explain Mohr’s circle method to find normal and tangentialstress on an oblique plane
- Q You have been asked by a colleague what the latest innovationsin construction material are. Prepare a response on what youconsider to be the most innovative materials currently being usedor considered...
- Q A car washing and lubricating company has been operating formore than 10 years in a terrain with the following characteristics:porous, filterable with a freatic level near to the surface (5...
- Q As a Geologist in consultant firm, you are assigned to work atthe ground investigation site for a residential development projectin the New Territories East adjoining Tolo Channel (i.e. Ma OnShan)....
- Q Asa Project Engineer in consultant firm, you are assigned to design aresidential building with basement at Yuen Long. How would youdescribe to the developer your findings from siteinvestigation?
- Q How has sustainable construction materials changed theconstruction industry?
- Q - Calculate the atomic packing factor for Face Centered cubicand Body Centered Cubic crystal structures
- Q 1) Design forms for 13’-8†high wall to be concreted at the rateof 5 ft per hour, internally vibrated. Assume the mix is made withType I cement, with no pozzolans...
- Q Should I use the maximum value for the bending moment in thenegative area for compression stress and maximum bending moment inthe positive are for tension stress?
- Q Between 4:00PM and 6:00PM the vehicles arrive to the entranceramp of a regional toll road at a constant rate of 1740 vehiclesper hour. The toll plaza at the entrance ramp...
- Q Do a quick calculation of the thermal conductance (U value)across a cavity wall consisting of:1. Outer skin 110mm brickwork (South facing, exposed aspect)2. 30mm cavity3. Inner skin of 10mm plasterboard(Hint:...
- Q A number of piers of a reinforced concrete marine jetty whichwas constructed fifteen (15) yearsago are reported to undergo corrosion of reinforcement and inneed of urgent repair. From aninvestigation that...
- Q A rehabilitationwork will be carried out to retrofitseveralcolumns of a reinforced concrete multi-storey car park which have exhibited extensive cracking andspalling due to carbonation inducedcorrosion. Being in Malaysia, the surrounding...
- Q Why should a control station be observed at the start of areal-time kinematic survey? Thoroughly explain your answer.
- Q Therock from a 3 m radius vertical shaft 412,98 m deep is to be dumpedon level ground.The base diameter of the dump is limited to 60 m; the angle ofrepose...
- Q IRC procedure for design pedestarin and traffic signalin about 200wordsDesign traffic signal by Webster methodFor average flow of traffic are 400 and 250 pcu/hr. Saturationflows are 1250 and 1000 pcu/hr.....
- Q List the benefits of directing roof runoff to an infiltrationbed, and also, the risks. Why would a surface infiltration bedprobably perform longer than an underground one?
- Q Define the following terms, in your own words, as they relate toGNSS positioning: a.Pseudorange, b. Integer Ambiguity ,c.Multipath
- Q Describe the wireless solution you wouldrecommend for EACH of the following three organizations, andgive the rationale for your decision using atleast three criteria for that choice. There couldbe a combination...
- Q Why are multi-frequency GNSS receivers preferred for highaccuracy control surveys? Thoroughly explain your answer.
- Q summary of one-tier, two-tier, three tier with the managerialimplication. What would they tell their parents about what theyhave learnt??
- Q 1. Why should engineers be aware of the depreciation of tangibleassets?2. Does the US have a Value Added Tax (VAT)? If not, do youthink that type of tax should be...
- Q Topic:As engineers, we should design our builtenvironment to include all people; young and old, abled anddisabled. Do you agree, and how can we do it?based on engineer and society subject,please...
- Q What is the importance of providing hierarchy of roadsin Sultanate of Oman? Explain the features of the following roadsin Salalah.                 a)   Primary street         c) Secondary streetb)   Local street            ...
- Q Draw the flow chart of the extra neutral ethyl alcohol to beproduced for use in the production of acetic acid, detailing thepretreatments to be applied on the raw material you...
- Q Please answer no more than 3 sentences for descriptivequestions.Q : How does the consolidation process affect the coefficient ofconsolidation of saturated clayey soil deposit?Q: What is the similarity between saturated...
- Q Briefly explain the reason for bird migration withvee-formation.
- Q A highway being designed to AASHTO guidelines with a 70 mphdesign speed, and at one section, an equal tangent vertical curvemust be designed to connect grades of +1% and -2%....
- Q QUESTION 3Discuss acid rain. Sketch the flow of acid rain proceed. Relatewith greenhouse gasses and the impact to human and environment. [10marks]subject:enviromental engineering
- Q Please define superelevation by referring the forces acting on avehicle while travelling on the curvature. List the methods ofimplementation of superelevation and draw cross sections andprofiles of each application showing...
- Q Draw a typical cross section for a two-lane highway and explainthe principal components.
- Q Vehicles begin to arrive at a parking lot at 6:00am at a rate of8 per minute. Due to anaccident on the access highway, no vehicles arrive from 6:20 to6:30am. From6:30am...
- Q There is many types of compactors and rollers used inthe construction of flexible pavement. mention all the types ofthose rollers and compactor and what are the differences betweenthem and why...
- Q 4. The Los Angles abrasion test is applied to natural aggregateparticles used in construction of pavements. Is it true? Justifyyour answer.5. Discuss the effect of the number of revolutions of...
- Q How does the toughness of road aggregates differ from theircompressive strength? Can you write a mathematical relationship, ifany?A test group of the class used an old aggregate impact testmachine. The...
- Q Write about the risk management plan which includesidentification of risk, analysis, prioritization, mitigation andavoidance, monitoring, reporting. Also prepare the riskregister.(According to PMBOK) Risk management plan should beregarding the project of...
- Q howto calculate shear modulus on solidworks
- Q A GC needs to fill and compact a trench that has the followingdimensions 150 x 50 x 1.5 ft. Â Â The sub is going to use adump truck that can carry...
- Q How to calculate Traffic '' LOS '' level of services Using'VOLUME'' I don't want to use FFS can some 1 explain it for meplease ?and what are the information's needed...
- Q Q3. A heavily reinforced andmassive concrete structure is to be designed for a coastal locationin Alaska. As a consultant to the primary contractor, write areport on the choice of cement...
- Q INNOVATIVE INTERSECTION TREATMENTSIn recent times, traffic engineers in Australia and around theworld have been developing new intersection designs to improve RoadSafety and traffic flow. For example, the intersection of HoddleStreet...
- Q 1_List the circumstances in which a singly reinforcedand doubly reinforced beam sections are used in a structure.2_State Necessity of Reinforcement in R.C.C Structures.
- Q ) A 1200 mm deep by 750 mm wide post-tensionedsimply supported beam is shown below. The beam spans 12.0 m and issubject to a superimposed dead load of 50 kN/m...
- Q Success stories of the adoption in the constructionindustryThe explanation should be on based on the followinginnovation:a)Â Â Building Information Modelling (BIM)b)Â Â 3D Printingc)Â Â Roboticsd)Â Â Augmented realitye)Â Â Drone
- Q INNOVATION IN THE CONSTRUCTION INDUSTRYThe construction industry has been criticized because of its lowproductivity and quality in comparison with other industries. Oneof the main reasons is the industry suffers from...
- Q Arrive at the size of the rectangular RCC footing for acolumn of size 300 mm × 450 mm supporting an axial service load of1200 kN. The SBC of soil is...
- Q Problem One (33%) – water usage calculation in a confinedaquiferA confined aquifer with a storativity of 7.8 x 10-5extends over an area of 50 km2. During the wet seasonthe aquifer...
- Q 1) Go over the derivation of the equilibrium equations forfluids and explain in detail all concepts, steps necessary toderiveA) p= p0 + gamma * z ( equilibrium of a vertical...
- Q What are the major prohibitions provided by the Code of Ethics of Engineers?What is the purpose of imposing on the engineer and the surveyor the obligation to participate in courses,...
- Q 2.What do you mean by hydraulically smooth and roughchannels? What is the criterion used to determine whether a surfaceis hydraulically smooth or rough?
- Q A siphon having 50 mm diameter draws Oil with γoil = 8.03 kN/m3from a tank. Calculate the discharge and pressure at point B,assuming that head loss from section A to...
- Q Explain the process of “validationâ€, which is used whendeveloping a model of an engineering system?
- Q The back wall of the shed of Lab. 12a is to be supported by areinforced concrete spread foundation. The distributed load on thewall is 316 lb/ft and a 10% self-weight...
- Q I'mlooking for a excercise of these topic. If any one have one ofthese topic example please comment...Chapter 61) Pump Specific Speed and Similarity2) Cavitation in Water Pump3) Selection of Pump4)...
- Q Which of the following statement is an incorrect observationfrom the Moody’s diagram?For a given relative roughness, the friction factor increaseswith increasing Reynolds number until the zone of completeturbulence is reached.As...
- Q A short reinforced concrete column is subjected to a1000 kN axial compressive load. The moduli of elasticity of plainconcrete and steel are 25 GPa and 207 GPa, respectively, and thecross-sectional...
- Q How to assemble an Acceleration Response Spectra according todesign code ASCE-7
- Q A piston–cylinder device contains steam that undergoes areversible thermodynamic cycle. Initially the steam is at 400 kPaand 350oC with a volume of 0.3 m3. The steam is first expandedisothermally to...
- 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 A series of consolidated, undrained triaxial tests were carriedout on specimens of a saturated clay under no back pressure. Thetest data at failure are summarized:Confining pressurekPa         Deviatorstress kPa   Pore water...
- Q The parameter most often used to characterize theresponse of a catchment to a rainfall event is the time ofconcentration.1 . What are the two commonly accepted definitions ofthe time of...
- Q What will be the length (L in meter) of arectangular footing to support rectangular column 20x70 cm andcarries a dead load of 625 kN and live load of 426 kN....
- Q a) List four steps employed in Deterministic Seismic HazardAnalysis (DSHA) methodb) How is Probabilistic Seismic Hazard Analysis (PSHA) differentfrom Deterministic Seismic Hazard Analysis (DSHA)
- Q Questions about pipr flow experiment1. What causes dynamic head loss2. Should the values for expcted f similar to theoretical f?Justify your answer3. What assumptions did you make in determining thetheoretical...
- Q A simply supported beam 10-m long is acted upon by a uniformlydistributed dead load of 20 kN/m and a uniformly distributed liveload of 48 kN/m throughout its span.Design the footings...
- Q Enumerate different types of stresses and differentiate them.
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