Civil Engineering Questions and Answers February 02, 2018

Part 3 Consolidation test results of a settlement versus time on a soil sample for an increment of 200 kPa vertical stress is shown in the following table. Determine the value of the Coefficient of consolidation Cv for that clay sample in mmmin using (a) the logtime method, (b) the square root time method. Take the thickness of the specimen H

What are the importance of geotechnical engineering in building construction and civil engineering ?

(1) Given a soil with a moist unit weight of 107.7 pcf, a moisture content of 18.0 and a specific gravity of 2.72, fill in all the blanks on the phase diagram. Also, find the void ratio, porosity, dry unit weight and degree of saturation. Note eVVs, SVwVv, nVyV Weight (lb) 0 Volume (ft) 1.00 (2) The moist unit weight of a soil is 19.2 kNm. Given

An embankment is given (H 5 m and y 20 kNm). Determine the vertical stress increase at points A, which is 5 m below the ground surface. Assume the embankment is constructed on the ground surface. Given parameters are a 5 m, b 10 m, c 12 m, z 5 m and q H. a b C a q A Section Not to Scale

Q4 (40 marks). Two identical rigid foundations are given. Calculate the differential settlement ratio (8L) after 100 days and long term after construction of the foundations. Hint Average total final settlement of a rigid footing due to a clay layer can be found based on the following equation S 0.75 m, H Ao Foundation A 1.5 m x 1.5 m 0.8 m P

blem 3 Consider the soil profile below. If the effective stress at point C is 111 kPa, find the value of h. (30) e0.61 Gs2.66 Ground Surface 4m 5m e0.48 Gs2.67 A PP A

Many Geotechnical engineering projects require knowledge of the shear strength of soils. What is the purpose and goal of the direct shear test ?

A reinforced concrete Tbeam has an effective depth of 625 mm and is reinforced with 1230 mm diameter bars. The web width is 375 mm and has a flange thickness of 100 mm. The beam has a span of 7.5 m and center to center spacing equal to 3.5 m. fc21 MPa and fy 425 MPa. Determine the effective flange width for the given section and its nominal

The design of a machine element calls for a 40-mm-outer-diameter shaft to transmit 43 kW. If the speed of rotation is 740 rpm, determine (a) the maximum shear stress in shaft (a). (b) the maximum shear stress in shaft (b) with inner diameter 22 mm.

(a) 40 mm (b)

the valve in an oil pipeline must be closed rapidly when a leak is detected but not so fast as to produce a large pressure rise. a 1250 m long pipeline carries oil through a .5 m diameter steel pipe with expansion joints and a wall thickness of 2.5 cm. the normal discharge rate is 1.65 m3/s. determine the minimum valve closure time that would

In a civil engineering student's point of view, what are the contribution of transportation engineering in our country and what are the benefits of learning transportation engineering. Discuss briefly.

You are driving a 2000 lb car on a roadway with a downgrade of 6 at 50 mph. The aerodynamic resistance is 150 lb. Determine the horsepower needed to maintain the current speed of 50 mph.

A roadway goes from tangent alignment to a 250m circular curve by means of a 68mlong spiral transition curve. The bearings of the tangents are N 44 E and N 72 E. Use formulas to compute Xs, Ys, p, k and T. Assume that the station of the PI, measured along the back tangent, is 17 76, obtain the stations.

During a 70 sec period, a detector is occupied by vehicles for the following times 0.31, 0.39, 0.41, 0.35, and 0.53 sec. Estimate the values of flow (q), density (k) and speed (v). Assume that the loop detector is 10 ft and that that the average length of the vehicle is 20 ft. Problem No.4 For the speed data in the table below, find the mean speed

Compute the minimum length of vertical curve that will provide 200m stopping sight distance for a design speed of 110 kmh at the intersection of a 1.2 grade and a 1.2 grade.

A six lane free (three lane in each direction) has a downgrade of 2. The lane width is 12 feet and the freeway has a shoulder of 6 feet. There is a horizontal curve of radius 500 ft on the freeway and the speed limit is 30 mph. A wall is being constructed at the edge of the shoulder. Does the freeway have adequate stopping sight distance. Assume

Q3 Given the end areas below, calculate the volumes of cut and fill between stations 153 00 and 154 50. If the material shrinks 15 percent, how much excess cut or fill is there Express excess cut in cut yards, and excess fill in fill yards. End areas, m2 Station Cut Fill 153 00 75.93 153 40 45.28 153 80 0 32.58 15400 8.2 13.73 154 24 31.80 0

6. Calculate the clearance period, the yellow time, and the allred period for a signalized intersection. Assume that the initial vehicle speed, intersection length, and vehicle length are 45 mih, 44 ft, and 22 ft, respectively. (25 points) 7. An approach at a pretimed signalized intersection is allocated 30 seconds of effective green in an

according to the question (transportation engineering)

2. (25 points) Explain the relationship between land development and transportation (if necessary, with the interaction cycle) and suggest a case study that can clearly show the relationship.

2 b. Write a comparison on transportation mode on Pakistan with developed countries a. Explain various components of local railway tracks. b. Discuss the types of pavement, management and maintenance of air field pavements.

What is saturation vapour pressure Can air saturate itself up to 100 A p parcel of air at 45F initially at 152 m mean sea level is forced to pass over a mountain ridge of 2134 m mean see level and then descend to original level .Assuming that a lift of 762 m produces saturation and precipitation, what is the final temperature of the parcel.

transportation engineering. traffic dynamics

1. (20 points) Consider a homogeneous freeway whose flowdensity diagram is linear between the following breakpoints k (vehmile) 0 q (vph) 0 100 600 5000 0 The freeway is initially flowing steadily at q 4,000 vph. An incident that blocks half of the road occurs at mile x, (a

A fourlane divided multilane highway (two lanes in each direction) in rolling terrain has five access points per mile and 11ft lanes with a 4ft shoulder on the right side and 2ft shoulder on the left. The peakhour factor is 0.84 with 13 heavy vehicles. If the analysis flow rate is 1250 pchIn, what is the peakhour volume

Fuel cell vehicle and electric vehicle are two representative Zero Emission Vehicles. Explain why ZEVS are important for the sustainable transportation system and describe the expected change of auto industry that these ZEVS will bring about.

What is Environmental Engineering? What are the fields of environmental Engineering?

Environmental engineering provides support framework for sustainable development. It is defined as the application of mathematics, science and engineering principles to provide solution to environmental sanitation and safety problems. 1)Discuss FOUR (4) main focus areas of environmental engineering. 2.. With a suitable industrial example,

You have been appointed as an Environmental specialist for your organization. After some analysis, you identified that the organization does not have an Environmental Management system in place. You have convinced top management to adopt ISO14001 as the organizations EMS. 1. Write a memo to the top management detailing all aspects that will have

Environmental Engineering

Climate change mitigation, adaptation and its impacts on infrastructures. (Re Objective Climate change is the most significant challenge, facing humanity. Cities and urban infrastructures have a crucial role to play as they occupy only 3 of the planet but produce over 70 of greenhouse gases. While our cities are vulnerable to the threat of climate

i. Sustainable solid waste management could be a reality for Pakistan. Support this statement with examples Your answer must reflect a developing countries scenario. ii. From the following date, estimate the unit waste disposal rate per week for a residential area consisting of 1200 homes. The average occupancy is 4 persons per home. The

a. As an environmental engineer, what could be your proposed model for a sustainable and effective wastewater treatment system keeping in view the collection, transport, and disposal (Please focus on wastewater treatment only). (CLO3) b. The BOD2 and BOD6 of a sewage sample is 250 mgL and 50 mgL respectively. Calculate BOD after 4 days (CLO3)

i. Draw a flow chart of wastewater treatment plant with their functions (each unit) ii. Design a sewer for a maximum discharge of 800 Lsec running half full. Consider Mannings rugosity coefficient n 0.012, and gradient of sewer S 0.0001. (Assume missing data)

3. Assume standard temperature and pressure. Process exhaust gas with a volumetric flow rate of 100,000 cfm that contains 5 grft of cement particulate matter is to be treated with an ESP. Regulatory requirements dictate that the outlet particulate matter concentration must be 0.02 grft. Assume a plate to plate spacing of 10 inches and an applied

QUESTION 1 Water is palatable and potable once it has the magnificient characteristics due to its physical, chemical and biological characteristics. a) Define BOD and COD by your own words. 2 Marks b) List the physical properties of the water that makes it considered as polluted. 4 Marks c) A wastewater treatment plant diposes of its effluent in a

engineering

1) Your PM assigned you the task of assessing the cost estimate prepared by the quantity surveyor. You have found the following common mistakes in his calculation of all the equipments a) Estimates were based on the fuel and operator charges only b) The productivity of the equipment was not considered in the calculations c) Logistics was totally

In your opinion, how did the mechanization has revolutionized the construction industry Support your answer with examples.

Sustainable construction is vital to save the environment, but still, the majority of construction is based on traditional materials and methodology. Why do you think the industry is not using sustainable materials and how would you convince a person to opt for sustainable construction 2) Building Information Modeling (BIM) is a virtual modeling

ISP Block three has the following orientation. Critically analyze the climatic effect on the building. And discuss the possibilities that could have better the performance of the building by altering its orientation. Also, suggest some changes that can create a positive environment in the building while keeping its current orientation. East Sun

Compare and contrast project plans for software engineering and construction engineering.

Describe the various types of organizational structures based on various contracts/systems and their design that can be applied in the implementation of an express highway road construction 2. Discuss the various management information systems in use in the construction industry 3. Construction Engineering projects are complex undertaking.

give the Definitions/description of the following specialization structural engineering geotechnical engineering construction engineering transportation engineering water resources engineering

1) Following construction projects can be delivered by traditional and Non traditional methods. In your opinion, what could be the merits and demerits of constructing the following projects based on these two types of methods Also, point out the mode of project delivery under which the following projects have been or are being delivered. a) Punjab

Construction engineering

Q3 Consider arrow diagram given below. Use critical path method. F 1 6 8 B 3 10 5 2 a. What is the critical path b. What is the total duration E 14 D 12 4 G 16 6 18

What are the benefits and drawbacks of coastal engineering structures?

5x A wave is expressed as y(x,t) 5Cos () and has a depth of 4m, reference point (2) of 3m. i. Identify the type of wave. ii. Find the following components a. wavelength b. wave period C. wave amplitude d. wave height 44 1 mark mark mark mark mark iii. Sketch the wave clearly showing the respective figures as computed in part (ii). 3 marks iv.

Part A Groundwater Resources 50 marks Select five (5) Pacific Island countries which are dependent on groundwater for their daily freshwater needs and complete the Table given below. Country Study Groundwater What tools 1 2 3 3 4 5 site use (case Major are used to groundwater assess or issuechallenge What could Articlereport Articlereport URL be

Part B Surface Water Resources (Lagoons, creeks, streams, and rivers) 50 marks Surface water in the Pacific is used for recreational activities, tourism, agriculture, and industrial activities. Select five (5) Pacific Island countries where surface water is an important natural resource for the economy and complete the Table given below. Country

what are some of the main approaches to coastal engineering ( "saving the beach")

discuss wind wave growth and wave propagation in coastal engineering.?

Can you provide me 3 titles for thesis that is non existing projects using Innovation in Civil engineering it can be in coastal,geotech construction engineering

Research will be needed and I prefer that the references used are included. Thank you Stage 3b.: Engineering and Infrastructure Assessment for the Region of Cancun, Mexico Shoreline Engineering Existing shoreline engineering strategies Surge Barriers, Seawalls, Groins, Levees, Jetties, etc. Flood Control Existing projects such as pumping

All questions must be answered in terms of the Cancun, Mexico region, specifically. No references were provided and research will be needed in order to answer the following in terms of Cancun. Stage 4a: Vulnerability, Planning and Action Exposure and Sensitivity of the Population What makes this city vulnerable in terms of its residents: How many

Coastal Processes How does the weave refraction at a rocky point result in concentration of wave energy at the point? What is the difference between plunging and spilling breakers? What are the processes of long-shore transport of sand? What are some of the human activities that can increase sea cliff erosion? What are some of the important

using Enviromental impact assessment, guidelines /principles, how will you scope out a Mega coastal development project with basic living facilities and infrastructure.

How should I say Coastal Carolina University has sparked my interest in studying biology ? what are some significant things to state about Coastal Carolina University biology program.

Burger Queen incurred the following costs during 2017 in the development and production of a new product: > $ 75,000 in legal fees to obtain a patent > $275,000 in the design, construction, and testing of a preproduction prototype and model > $400,000 in engineering activity required to advance the design of the product to the point that it was

Review the basic rationales of urban planning. 2 )Review the origins and development of urban planning. 3) Critically review the four major paradoxes in urban planning.

Can someone help me with these questions based off this lecture? I shared the video of the lecture that the answers are precisely based off of; which means researching elsewhere would not be a correct response. https://youtu.be/7fDv_spBQmI Discuss the effects of the Town and Country Planning Act in Great Britain, and their use of enterprise

What are two urban planning theories used in the U.S. Next, describe how other countries influence the two urban planning theories selected. ?

Describe how urban planning tools have been used to either limit or enhance housing, educational, economic, and social opportunities through the use of urban planning for the Little Village Neighborhood and Berwyn suburb.

Based on your readings thus far from the Learn items and your own research summarize and analyze two urban planning theories used in the U. S. Next, describe how other countries influenced the two urban planning selected.

What are the factors that affect urban planning? Discuss

The flow rate in a 200mm diameter pipeline connecting two reservoirs is 30 Ls. The pipeline consists of 600 m of straight pipe, a sharpedged entrance, two 90 long radius bends, and a sudden enlargement exit. The absolute roughness of the pipe is 0.25 mm. Determine the difference in the water surface elevation of the two reservoirs. Use the

what are the theories of environmental management in urban planning ?

Give a comprehensive plan for addressing urban sprawl in current times.?

How does urban planning improves the quality of life? 2. Discuss the difference between regional planning and urban planning. 3. Give 10 examples of Construction Safety. 4. Explain the factors that affect the NCR improvement? 5. Does wage slavery still go today? Explain.

what interconnectedness and complexity mean as they relate to urban planning?

Why is urban planning political? What is the political economy theory of urban planning?

please help me plot the right sanitary, drainage and sewage system of the ground and second floor plan

SCALE 03.30 05.70 02.70 03.00 02.00 01.00 3.80 SERVICE AREA INFORMAL KITCHEN AREA KITCHEN AREA 0000 DINING AREA 04.50 03.50 08.00 200 2.20 BEDROOML 04 TB E GROUND FLOOR PLAN 2.3 3.70 02.00 03.00 1100 m SCALE 02.90 02.30 92 03.40 BOYS BEDROOM 18 GIRLS BEDROOM 04.50 ROOM 03.50 03.50 1.00 03.50 GUESTS TB BEDROOM W.I.C MASTERS BEDROOM SECOND FLOOR

You are called in as a consultant to design a complete sewage system, including the collection, treatment, and use or disposal of by-products. Describe the system you recommend and give a rationale for the choices involved.

What are the similarities between Eugene Belgrand's underground sewage system in Paris and Joseph Bazalgette's Thames Embankment in London? What's the significance of these similarities?

Normal municiplities in the united stated have seperate sanitary and storm sewage systems; However several major cities still have a combo of 2 in such cases can both be combined within a building?

please help me plot the right and exact sanitary, drainage and sewage system of the ground and second floor plan Please help me I really need the exact plotting of sewage and sanitary system of this floor plan Its my 4th time trying to ask the same question. Please help me Link for cad:

M

Two prismatic beams with identical crosssections are fabricated from steel and arranged as shown in the diagram below. The beams (AB and CD) have different lengths with the magnitude stated in Table 3. Due to the arrangement of the beams, there is an initial gap, A, separating the beams. The gap is present before any load has been applied to the

dy dx

6. The rigid block A is supported by a shear spring and a block B. The shear spring is made of two polyethylene pads (E 65 ksi, v 0.5) with crosssectional dimensions of 3 in x 4 in while block B is made of aluminum (E 10 x 103 ksi, v 0.25) with the dimensions as shown. Determine the weight of A if B expands along z by 0.01 in. Note that the

A water supply system was designed to provide water for the domestic use of a small community from a reservoir with the surface elevation of the reservoir at 300 ft. (Neglect minor losse) Pipe A and Pipe C are laid for Phase 1 of the project Pipe B was laid in the Phase 2 of the development plan. Pipe D (in) L (ft) f ABC 6 849 2000 0.02 4 2000

What can be proposed method and limitation of Construction management ? Also Practical and ethical considerations for Construction management ? Reference- Image provided.

Proposed Method and Limitations Students should detail and justify the most appropriate research philosophical approach to achieve the above defined Aim and objectives. Specific method(s) needs to be clearly discussed with explicit consideration of the instrument (questionnaire andor interviews), sampling, analysis and impact. Due consideration

Write a introduction for an annotated bibliography on construction management. "construction management, including current problems, industry best practices, and creativesolutions."?

ReseachPaper: TYPES OF RISK is the construction management topic relative to the construction management course which has the potential to impact the management process of construction. INCLUDE 4 OR MORE REFERENCESS

What Construction Management would entail when building truss Systems for larger projects?

Describe the goal of Total Quality Control in construction management. Please explain in detail and add reliable source. The course focuses on construction management in real estate.?

Please provide a detailed summary of the key learnings and takeaways on Construction Management Safety & Health using the link below as a reference https://www.linkedin.com/learning/construction-management-safety-health/welcome?u=74653650

Prepare and submit a table summarizing the major differences and similarities of these different delivery system agreements. The different delivery systems agreements are Design-Bid-Build, Construction Management- At Risk, Construction Management - Agency , and Design Build

Determine the magnitude and direction of the resultant (R) of the three forces shown in the below figure. Where A 23 KN a 30, B 33 kN B 80 and C 29 KN E 37. C 29 KN B 1 28 KN 33 kN A B

The truss shown consists of three sections 2.8 m wide and 3.4 m high, subjected to the external loads shown. Determine the reactions at the supports A and D. Determine the forces in members DE and DC and indicate whether the member is in tension or compression. 3.4 m 4 kN B A LL C LU E 6 kN D 2.8 m 10 kN 2.8 m 7 kN 2.8 m

Compare and contrast the Construction Management and Management Contracting procurement routes.

Construction Management legal issues requires professional attention.

Case 5 Mega Manufacturer, Inc. (MMI) sought to build a new factory. MMI retained Awesome Architects, Inc. (AAI), an architectural firm, to create the plans and specifications and administer the project. Based upon this design, the owner entered into a 2 million fixedprice contract with Prime Builder. Inc. Under the prime contract, Prime Builder

3D Printing-(construction) Answer questions below and describe Detailed description of Technology (3d printing) Possible Integration of the Technology with the BIM Technology(3d printing) Benefits and Potentials of Technology Application in Construction Management(3d printing) Limitations and Possible Restrictions of Technology Application in

Two steel bars AB and BC are pinned at each end support 250 KN vertical load. The Tensile strength and compressive strength of the material is 350 MPa. Safety factors are 2 and 3.5 for tension and compression members. Determine the required crosssectional areas of these bars. 1.0 250 KN m 1.0m

Describe a graph that shows the impact of a higher demand for workers in Construction Management. ?

What are the basic philosophies of construction management? (in depth)

What are the different professional responsibilities of a Civil Engineer? 2. Why do we need to know the obligations and liabilities of both the Civil Engineer and the Client? 3. When do the engineering services get suspended or terminated? 4. How should a dispute between the Civil Engineer and the Client be settled? 5. What are the typical

What does a Civil Engineer do? Describe an ideal Client-Civil Engineer relationship. You may cite situation/s to further support your answer.? Provide at least 10 qualities of a Civil Engineer at work. Define each.? What do Civil Engineers do in a Design Firm? What do Civil Engineers do in a Construction Firm?

Your company has been asked to provide advice to the Australian Government on a number of proposals it has received from the (fictional) Australian Civil Engineers Union (ACEU)*. The ACEU is concerned that the number of civil engineers is declining in Australia. This is partly due to the fact that other types of engineers (such as mechanical and

What is Government Procurement Reform Act (RA 9184) and what does it entail? What is the role of a civil engineer in the procurement or bidding? Why is the Government Procurement Reform Act (RA 9184) important to civil engineers?

The 70cmdiameter circular stop sign shown in Figure 3 is mounted on a 2.55mhigh cylindrical pole that has a diameter of 4 cm. Determine the drag force on the structure for a wind with velocity 22.4 ms blowing normal to the stop sign. How does this force compare with the force exerted if the wind is blowing perpendicular to the stop sign. The

Do you agree that P60,300+ is enough for more than 20 years of experience as a Civil Engineer? Why or Why not? And do you agree that gender should be a basis in considering how much will be the compensation for a Civil Engineer regardless of his/her service?

what is the relevance of great books to civil engineers?

What innovation in your field of specialization will be beneficial to us Filipinos and in our present conditions? (Advances in your field as civil engineer) 2. Why it is relevant or beneficial? Research topic(in connected in your course as civil engineer):

what is your goal as a professional civil engineer?