Civil Engineering Expert Answers & Study Resources

Question How does a superplasticizer disperse cement particles? What is the impact on workability and strength of concrete by proper dispersion of cement particles?   .

15. A normal Proctor compaction test performed in a given soil, Gs = 2.60, gave the results shown in Table 1. a) What is the degree of saturation and void ratio of a sample of the compacted soil with a moisture content of 3.5% less than the.

what do we want to accomplish with putting a project out to bid?  .

Question what are the adventages of permiability in concrete?  .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) The purchase price of an excavator is $225,200, excluding sales tax and deliver. Delivery is $5,500 and sales tax is 7.2% of the purchase price (excluding delivery). The expected useful life of the excavator is.

5. In Heavy Timber construction, as defined by the International Building Code, exterior walls of the building may be constructed of combustible materials. True or False?  .

This is a question from construction of materials course. What are two objectives of adding water in PCC mix? Can we reduce the water?.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: Figure 1: Site Plan Figure 2: Landscaping Plan 1) Determine the tons of base required to complete 2,200 feet of road 24 feet wide. The base has.

Question 1- After finishing a new construction project, why is the first task often to install new landscaping around the area? Select one: a. The plants will add additional weight to the slope and keep it stable. b. The roots take in oxygen and release it into the soil to increase surface tension. c. The.

what are some of the repairs that can be made to pcc and asphalt pavements ?  .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: Figure 1: Footing Plan Figure 2: Wall Section Figure 3: Column Detail Figure 4: Deck Detail 1) How many cubic yards of concrete are required to construct a 75-foot-long.

Question how do i build a house   .

WHAT ARE THREE BASIC ELEMENTS ON A SET OF CONTRACT DRAWINGS? PLAN SHEETS: CROSS-SECTIONS  .

Question Validity and strength make no reference to the actual truth value of dams. True False A single claim can function as an argument. True False .

Question QUESTION 7 One advantage of the design/build approach is that construction input can be incorporated into the design betore construc begns True O False   .

Question How to determine the depth of a bridge deck?clause in the bs 5400   .

When ground granulated blast-furnace slag (NewCem) is used in a concrete mix, it will a. Lower the heat of hydration b. Generally retard the setting time especially in winter c. Usually replace a portion of the Portland Cement .

What methods are used to minimize erosion during construction ?  .

What does BIM stand for? Elaborate on how using BIM can improve the quality of the design and construction process.   .

You are a construction supervisor whose crew is digging a foundation for a five-story building. When you return to the work site to check the progress of the foundation pit, you notice the crew has excavated to 1.45 times the depth they should have. If the excavated hole is 12.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: Figure 1: Door Schedule Figure 2: Floor Plan Figure 3: Window Schedule Figure 4: Hardware Schedule Figure 5: Storefront Elevation 1) Using the door schedule in Figure 1, determine the.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) Determine the components needed to complete the fire sprinkler system shown in Figure below. The drops range from 1 to 2 feet in length. The following figures are used for the test questions for this chapter: Figure.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: Figure 1: Opening Figure 2: Foundation Wall Figure 3: Brick Facing 1) Determine the number of 7 5/8 - inch - high by 5 5/8 - inch -.

Question what are the causes of the failure of Lotus Riverside in china and the impacts due to failure. what are the good recommendations that we colud approch earlier to avoid the failure. .

What are the differences between balloon framing and platform framing? What are the advantages and disadvantages of each? Why has platform faming become the method of choice? Why is little added fire stopping required in platform framing? Why is a steel beam or glue-laminated wood beam preferred to a solid.

Welded wire reinforcement in slabs-on-ground -----:-_ a. Should be placed 2 inches below the slab surface or within the upper third of the slab. b. Should not be placed on the ground and pulled up after concrete placement. c. Should not.

Question Desert sands, deposited in large dune fields, is less suitable for construction purposes than is sand found in river and beach deposits because: A. it consists of smaller grains B. it consists fo softer minerals C. the quartz grains tend to be smoother and less angular D. they contain a greater percentage of soluble.

Question various options are proposed and evaluated towards a water management strategy, explain briefly three of available conceptual tool when devising options and discuss an detail the broad categories of factor that will enable the option to be evaluated? .

Question Briefly explain..| What is the responsibility of engineers to ensure people have a safe exit when disaster strikes an engineered work? .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) What is the definition of estimating? 2) Why is it important for you to know how to estimate? 3) How is the success of a construction company dependent on successful estimating? 4) What is the definition of the.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) Define accuracy and identify five ways to insure that a bid is accurate. 2) Define completeness and identify five ways to insure that a bid is complete. 3) Prepare a proposal letter given the following project.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: 21) How many square feet of wall insulation is needed to insulate 123 feet of an 8 - foot - high wall? The stud spacing.

What are the four classifications of soil compaction?.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) A recent project included 1,594 square feet of 4 - inch thick concrete slab. The cost of the concrete material for the sidewalk was $2,487. Determine the material cost for 1 square foot of sidewalk. 2).

Question Workers were installing new roof top units as part of a construction project. The pitch of the roof was 8 in 12. What fall protection options do they have available to them? Provide the correct OSHA citation that answers this question.   .

What are the typical duties of a construction surveyor? (List any three) How precise does a construction survey need to be? What is a grade stake?.

What is the significance of quality of bentonite slurry in the construction of diaphragm walls?.

What may be fixed on top of a foundation on which a structural column can be placed, and is grouted prior to installation of the column. a. Foundation plate b. Leveling plate c. Rebar d. Drop panels .

What does a blower door do?  .

What are the steps involved in the concreting process, explain?.

Question To what extent should engineers be able to exercise professional autonomy bullet What is the responsibility of engineers to ensure people have a safe exit when disaster strikes an engineered work? bullet What is the role of engineers in making the locals aware of the risks associated with the levee.

What characteristic of A380 impacted most its compatibility with airfields at almost all of the airports in the U.S.? Total weight Wingspan Approach Speed Fuel Consumption  .

Question During the construction of a house there are certain tasks that have to be completed before another one can commence, e.g., the roof has to be installed before the work on electrical wiring or plumbing can begin. How can a graph be used to model the different tasks during the.

Question Question 1: Sometimes commercial building control systems have two control loops. Name the two areas of the building that they cover   .

Question QUESTION 17 As built drawings are normally submitted during which phase o Conceptual planning Bidding and award o Design development Construction documents O Project closeout   .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. The following figures are used for the test questions for this chapter: Figure 1: Floor Framing Plan Figure 2: Floor Plan Figure 3: Roof Plan Figure 4: Roof Plan Figure 5: Cabinet Elevation 1) The perimeter of the floor system in Figure.

Truck A has two single axles. One axle weighs 12,000 lb and the other weighs 23, 000 lb. Truck B has an 8000-lb single axle and a 43,000-lb tandem axle. On a flexible pavement with a 3-inch hot-mix asphalt (HMA) wearing surface, a 6-inch soil-cement base, and an 8-inch crushed.

Question In civil engineering construction projects, contours are only constructed horizontally, representing lines of equal elevation. a)    Sometimes b)    True c)    False .

what are two reason contractor bid on a project ?  .

You are constructing an embankment of compacted soil with a total compacted volume of 5000 cubic yards. The dry unit weight of the compacted soil will be 118 pcf and the moisture content of the compacted soil will be 14%. To construct the embankment, soil with a water content of.