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Civil Engineering Questions and Answers January 29, 2020

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. . In the realm of structural engineering, discuss the theoretical implications of load distribution in long - span bridges and how these principles influence design considerations.

answer urgently basis please 9 1 . Describe the process of sedimentary rock diagenesis and its impact on rock properties.

1 . Explore the principles of sustainable urban planning and the role of civil engineers in creating environmentally friendly, economically viable, and socially inclusive urban spaces. . _ - _ - _ - _ - _ - _ c i v i l

In reinforced concrete, the steel is used because it has: A ) Same thermal expansion as concrete B ) High tensile strength C ) Low cost D ) Aesthetic appeal

A plank is employed to support external loads. Determine the maximum shear force, axial force and moments with their locations in the beam AB , gravity = 9 . 8 m / s 2

True or False: Reinforced concrete structures are generally more resistant to earthquakes than steel structures due to their higher ductility.

How do geotechnical properties of soil affect the design and construction of deep foundation systems in civil engineering projects? Discuss the interplay between soil mechanics, structural design, and construction techniques in ensuring the stability and integrity of deep foundations. Consider factors such as soil composition, bearing capacity,

What are the primary factors affecting the design of a sustainable urban drainage system?

Investigate the principles of earthquake - resistant design in reinforced concrete buildings, examining key factors such as seismic analysis methods, ductility requirements, and detailing of structural elements. Evaluate the effectiveness of different seismic retrofitting strategies in enhancing the seismic performance of existing structures.

8 . 4 C Water flows steadily through a smooth pipe. For turbulent flow, if the velocity is increased, in general a ) the friction factor increases. b ) the friction factor decreases. c ) the friction factor stays the same.
8 . 4 C Water flows steadily through a smooth

The truss supports two horizontal loads F 1 and F 2 . Iet F 1 = F 2 = 1 0 k N . ( a ) Find the reactions at the supports A and G . ( 2 ) ( b ) Can you identify any zero - force member? If so , which one. Explain. ( c ) Determine the force on members B D , B E and B G of the truss and state if the members are in tension or compression. ( Hint: Use
The truss supports two horizontal loads F 1 and F

* * * * * * ONLY USE MOHR'S CIRCLE to solve. Show each step with formulas. * * * * * I have asked this question already and Mohr's Circle has not been used. Please show how to solve using Mohr's Circles
* * * * * * ONLY USE MOHR'S CIRCLE to solve. Show

minor street approaches, and 8 crashes within the last 1 2 months that could be avolded had mult - way stop control been in place. Criterion for major road traffic volume: Yes, this criterion is satisfied. No , this criterion is not satisfied. Criterion for minor road traffic volume: Yes, this criterion is satisfled. No , this criterion is not
minor street approaches, and 8 crashes within the

5 - Con la escala de ingeniero y utilizando "lettering" indique la dimensi lestra en el dibujo. I 1 = 2 0 0 1 = 5 0 1 = 3 1 = 6 0 0 0
5 - Con la escala de ingeniero y utilizando

reo Parametric 1 . \ table [ [ , , ] , [ , , ] , [ , , 2 ] , [ , , ] , [ , , 2 0
reo Parametric 1 . \ table [ [ , , ] , [ , , ] ,

The value of modular ratio for steel with a modulus of elasticity 2 0 0 GPa and concrete with a compressive strength 2 8 MPa is Select one: a . 8 . 5 b . 8 . 0 7 . 5 d . 9
The value of modular ratio for steel with a

Question 1 : A point within an embankment slope has a vertical normal stress ( v ) of 1 0 0 kPa, a horizontal normal stress ( x ) of 6 0 kPa, and a horizontal shear stress ( x y ) of 2 0 kPa. ( a ) Determine the major and minor principal stresses. ( b ) Determine the orientation of the major principal stress ( in degrees from vertical, clockwise,
Question 1 : A point within an embankment slope

Problem 2 . 5 2 Compute Mn value.
Problem 2 . 5 2 Compute Mn value.

QUESTION 2 Given a container filled with water and equipped with two gates,one rectangular and one triangular Determine the following for each gate: 1 . The resultant hydrostatic force acting on the gate. 2 . The center of pressure where this force is applied. ( 1 0 marks ) FOR QUESTION 2 PLEASE REFER THE FIGURE Q 2 GIVEN BELOW TO HAVE MORE
QUESTION 2 Given a container filled with water

Problem 2 : a ) Draw the shear and bending moment diagram of the structure below. b ) What are the V m a x and M m a x ? At where?
Problem 2 : a ) Draw the shear and bending moment

Question 1 : ( 3 5 Marks ) You need to monitor the ground vibration and airblast some 2 3 0 m from a blast at a farmhouse in the Mokopane area, Limpopo Province. The blast parameters are as follows: Burden = 5 . 2 m , spacing = 6 m , bench height = 1 0 m , hole diameter = 1 7 2 m m , sub - drill = 1 . 0 m , explosives density = 1 . 1 5 g c c ,
Question 1 : ( 3 5 Marks ) You need to monitor

Refer to the constant - head arrangement shown below. For a test, the following are given. L = 4 4 0 m m A = area of the specimen = 2 3 c m 2 Constant - head difference = h = 6 6 0 m m Water collected in 3 min = 3 4 0 c m 3 Calculate the hydraulic conductivity ( in c m s ) . c m s
Refer to the constant - head arrangement shown

The prestressed concrete girder shown in ( Figure 1 ) is made from plain stone concrete and four 3 4 - in . cold - form steel reinforcing rods. Take h = 3 5 i n . Determine the dead weight of the girder per foot of its length. Express your answer in pounds per foot to three significant figures. Request Answer Provide Feedback Figure 1 of 1
The prestressed concrete girder shown in ( Figure

2 3 Consider the beam shown in ( Figure 1 ) . Assume joint B is a roller, E I is constant. Figure 1 of 1 Determine the internal end moment M A B acting on span A B at A . Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is clockwise and negative value if the moment is
2 3 Consider the beam shown in ( Figure 1 ) .

What is the range of moisture content that will achieve 9 5 % compaction on this sample?
What is the range of moisture content that will

Task 1 A ) Explain Bernoulli's theorem, if head losses and a pump considered how these can be introduced to the equation. From the data obtained from laboratory experiments find the three head components of Bernoulli's equation and the total head, comment on the results. \ table [ [ \ table [ [ Distance into duct ] , [ ( m ) ] ] , \ table [ [ Area
Task 1 A ) Explain Bernoulli's theorem, if head

Q 4 . An embankment is proposed to be constructed over a layer of clay 1 0 m thick, underlain by an impermeable stratum. The embankment is 3 m high and the fill soil has a unit weight of 2 0 k N m 3 . The clay has the following properties: C h = 8 . 0 m 2 ? year and c v = 4 . 5 m 2 ? year m v = 2 . 7 1 0 - 4 m 2 k N ( Note that S = H 0 m v ) Sand
Q 4 . An embankment is proposed to be constructed

In a site investigation for a geothermal energy project, a few boreholes of depth equal to 4 0 m have been drilled at an abandoned coal mine site. The use of mine - water geothermal technology would help repurpose abandoned mines and contribute to the sustainable development of post - industrial urban areas. The cores are collected and placed in
In a site investigation for a geothermal energy

8 5 kips / ft 2 to kPa

1 0 7 0 . How are angles used in horizontal alignment design?

PSHA Example: A source with a single magnitude and distance
PSHA Example: A source with a single magnitude

highlight the keywords , Don't use AI & Answer fastly requesting 2 8 6 . How can architectural design support community resilience in commercial developments?

. Discuss the impact of soil - structure interaction on the seismic performance of multi - story buildings, considering both linear and nonlinear analysis methods.

A a da verilen kiri G sabit, Q hareketli tekil y k etkisindedir, ba kaca y k yoktur. Hareketli y k sadece A - B aras nda hareket edebilmektedir. 1 nolu kesitteki tasar m momentini bulunuz.
A a da verilen kiri G sabit, Q hareketli tekil y

What are the characteristics of boundary law in other jurisdictions that do define legal boundaries by co - ordinates? Do these characteristics differ from boundary and survey law in Canada?

please Don't use AI & other illegal tools 1 5 8 . How can green building practices enhance the sustainability of residential developments?

please Don't use AI & other illegal tools 1 3 . What are the common techniques used for topological analysis?

Question: A cylindrical water tank has a diameter of 3 meters and a height of 4 meters. Calculate the volume of water the tank can hold.

Find the shear and moment diagram for each frame.
Find the shear and moment diagram for each frame.

4 8 9 2 3 : 9 3 2 8 7 . How does soil consolidation affect the stability of a building's foundation, and what measures can be taken to mitigate potential settlement issues?

Please make it fastly urgent dear please 2 0 4 . What role does architectural visualization play in stakeholder communication for commercial projects?

A horizontal force of P = 4 0 k N is applied to joint C as shown in ( Figure 1 ) . Each pin has a diameter of 2 5 m m and is subjected to double shear. Determine the maximum average shear stress in pin A of the truss.
A horizontal force of P = 4 0 k N is applied to

How do non - linear material behaviors influence the structural performance of high - rise buildings under seismic loading?

Determine the moment of inertia of the beam's cross - sectional area about x - axis. Answer: I x = 1 . 5 4 7 1 0 6 m m 4
Determine the moment of inertia of the beam's

Problem 3 : Determine the support reaction components at A and D for the frame shown below.
Problem 3 : Determine the support reaction

1 . Consider a room which is 6 m x 5 m x 3 m high. The room has two standard glass windows 2 m x lm each and a solid wood door which is 2 . 2 m x 1 m x 5 cm thick. The room has a mineral fiber tile ceiling, smooth plaster on lath walls, and a carpet over concrete floor. ( a ) Find the overall absorption coefficient. ( b ) The sound pressure level
1 . Consider a room which is 6 m x 5 m x 3 m

Determine the minimum weight of block A needed to cause block B to move. Block B has a weight of 5 0 lb . The coefficient of static friction between the rope and the drum is \ mu s = 0 . 3 . The coefficient of static friction between block B and the ground is \ mu B = 0 . 1 5
Determine the minimum weight of block A needed to

% ^ #$ % ^ @# % & ^ ! @& * #$& ^ @ ^ % #$ ^ &$ ^ % @ % ^ $ % & % $ ^ &@# * ( $ ( # % ( ) _ & ^ ^ # % ! @$ ^ ! # % ^ ! @$#$ % ^ &$How do civil engineers assess the environmental impact of large construction projects, and what measures are taken to minimize negative effects?

1 0 5 . What must appear on cargo tanks hauling hazardous material?A . A cage surrounding the tankerB . 6 inch placards on 4 sides of tankC . 4 digit identification numbersD. 6 digit identification numbers

1 2 3 4 :the concept of 'moment of inertia' contribute to understanding structural behavior in civil engineering? Explore its significance in analyzing the stiffness and resistance of various structural elements like beams and columns. Discuss the basic principles governing moment of inertia calculations and their practical applications in

"What are the fundamental principles underlying civil engineering structures? How does soil mechanics influence foundation design? Explain the concept of load distribution in structural analysis. What are the key factors to consider in choosing construction materials? How do engineers ensure structural stability in bridge design? Discuss the

In the context of statistical inference, discuss the implications of assuming normality in a population when conducting hypothesis tests or constructing confidence intervals. Consider scenarios where the assumption holds and where it might be violated, and how this affects the validity of the inference procedures.

The Black River flows in from the east at 3 . 8 MGD and joins the Grey River flowing at 5 . 9 MGD just outside the town of McAllen, TX . The concentration of Phosphorus in the Black River is 2 1 0 \ mu g / L and in the Grey River upstream of McAllen is 8 1 3 \ mu g / L . If the phosphorus concentration downstream from McAllen cannot exceed 1 , 0 0

A phreatic line is defined as the line within a dam section below which there are (A) Positive equipotential lines (B) Positive hydrostatic pressure (C) Negative hydrostatic pressure (D) Negative equipotential lines

From structural analysis to geotechnical engineering, transportation planning to environmental sustainability, theories underpin every facet of the discipline. These theories encompass fundamental principles such as structural mechanics, soil mechanics, and fluid dynamics, guiding the design, construction, and maintenance of infrastructure. They

Draw the shear and moment diagrams for the beam. SOLUTION
Draw the shear and moment diagrams for the beam.

Atleast try to give correct answer..i'll give upvote 1 7 . How does spatial clustering contribute to identifying patterns and trends?

a ) For the frame below perform an incremental plastic analysis to compute the force vs displacement curve ( consider the horizontal displacement of point C ) , the collapse load and the safety factor SF; b ) Verify the solution by performing a nonlinear static analysis using a FEM code such as Straus 7 . Hint: you can use both the exact and the
a ) For the frame below perform an incremental

Problem 2 : For the given beam section below find the design moment ( M n ) whereas f c ? c = 5 . 5 ksi, f y = 6 0 ksi, E s = 2 9 0 0 0 ksi.
Problem 2 : For the given beam section below find

Answer the following problems: How does a Pile support its applied load? Describe the process of installing a Bulb Pile. Using Equation 1 0 - 3 shown in the Lecture Notes and the pile driving data below, determine the safe load of this Bulb Pile. Hammer Weight = 2 . 5 tons Height of Hammer Drop = 2 2 feet Volume in last batch driven = 4 cuft
Answer the following problems: How does a Pile

Problem 2 : The weight W travels across the span of the wood beam. Determine the maximum allowable value of W if the working stresses are 1 4 0 0 psi in bending and 1 6 0 psi in shear.
Problem 2 : The weight W travels across the span

Question 5 : ( a ) Discuss the process to derive s - curve hydrograph from a given unit hydrograph. What are the applications of s - curve hydrograph? ( b ) Discuss with a detailed note on flood control by constructing levees and flood walls.
Question 5 : ( a ) Discuss the process to derive

1 - For the simple beam shown, find the deflection ( in mm to two decimal points ) at 1 m to the right of point A . ( 2 . 5 marks )
1 - For the simple beam shown, find the

A 1 6 2 5 in . column is reinforced with 1 0 # 9 bars as shown in the following figure. The concrete cylinder strength is f c ' = 4 0 0 0 psi and the steel yield strength is 6 0 ksi. Determine ( a ) the load P b , moment M b , and corresponding eccentricity e b for balanced failure; ( b ) the load and moment for a representative point in the
A 1 6 2 5 in . column is reinforced with 1 0 # 9

Question 4 : Determine both the maximum flexural tensile and the maximum flexural compressive stresses produced by a resisting moment of 1 0 0 k N * m if the beam has the cross section shown in the figure
Question 4 : Determine both the maximum flexural

Q 4 . Given the gravity wall described in the figure embedded in sandy clay: a ) Use the Rankine's method to calculate and diagram the distributions of the ( total ) normal vertical stresses and the shear stresses along section A B of the wall. b ) Calculate the total forces P and T acting on the wall with and without the developing of tension
Q 4 . Given the gravity wall described in the

Draw the shear and moment diagrams for the beam and loading shown. Determination of the shear and moment as functions of position IS NOT REQUIRED. Figure P 8 . 7 5
Draw the shear and moment diagrams for the beam

Q . 1 The beam shown below is used as a roof girder to support maximum mid - span bending moments of M s w = 1 1 2 k N - m and M T = 4 5 6 k N - m at transfer and under service conditions respectively. The beam is prestressed with F e 1 8 6 0 grade low - relaxation strands. The allowable compressive strengths of concrete are 2 0 . 6 MPa under
Q . 1 The beam shown below is used as a roof

The force acting perpendicular to the cross - section of a member is called: A . Shear force B . Bending moment C . Axial force D . Torsion

For the beam shown in Figure 2 : ( a ) On a sketch of the structure, show the possible reaction components at the supports and sketch the deflected shape of the beam. ( b ) Using the equations of equilibrium, solve for the reaction components. ( c ) Draw the Axial Force, Shear Force and Bending Moment Diagrams. Show the locations and magnitudes of
For the beam shown in Figure 2 : ( a ) On a

Determine the tension in cables B C , B D , D E , and D F to hold the 1 0 N weight in equilibrium. Draw complete Free - Body - Diagrams that you use to complete the problem. Please solve using matrices
Determine the tension in cables B C , B D , D E ,

! Required information A 5 6 - kg crate is attached to a trolley - beam system as shown in the figure. Given: a = 1 . 5 m . Determine the tension in the cable C D . The tension in the cable C D is N .
! Required information A 5 6 - kg crate is

For the structures shown in Figures la to f , determine the degree of statical determinacy and indicate the stability status. Present your analysis in a table.Determine Determine the static / geometric stability and statical indeterminacy of the following structures.
For the structures shown in Figures la to f ,

7 . 3 5 7 . 3 6 For the beam and loading shown, ( a ) draw the shear and bending - moment diagrams, ( b ) determine the maximum abso - lute values of the shear and bending moment. Fig. P 7 . 3 6 For the beam and loading shown, ( a ) draw the shear and bending - moment diagrams, ( b ) determine the maximum abso - lute values of the shear and
7 . 3 5 7 . 3 6 For the beam and loading shown, (

Given the following design values, determine the nearest amount of fine aggregate in pcy . Design values: Water = 2 4 2 pcy Cement = 7 1 2 pcy Air volume = 6 % Air entrainer = 0 . 4 p c y Coarse aggregate = 1 , 8 3 6 pcy Specific gravities: 2 . 6 6 0 ( CA ) and 2 . 6 2 6 ( FA ) 6 . 8 4 9 p c y , 9 2 0 p c y = > , 1 1 1 3 p c y 1 3 5 0 p c y
Given the following design values, determine the

PLEASE HELP A&B , D ! ! C ANSWER = 1 , 6 1 1 . 7 8 mm ! ! As part of a construction project, a 1 6 meter - thick layer of clay is to be loaded with a temporary 5 - meter thick sand layer ( see figure below ) . The figure shows the water - table location, soil unit weights, and the compression - curve properties for the clay. Assume that the sand
PLEASE HELP A&B , D ! ! C ANSWER = 1 , 6 1 1 . 7

Question 3 Yield Line Analysis 2 0 marks Figure Q 3 shows a beam and slab layout of a concrete floor composed of four slabs. The slabs are 2 2 5 mm thick and the characteristic variable action ( imposed load ) is q k = 3 k N m 2 . The density of concrete is 2 5 k N m 3 . The whole floor is reinforced uniformly and isotropically with equal hogging
Question 3 Yield Line Analysis 2 0 marks Figure Q

3 p t s Where does a single - family home typically lose the most heat ( Select all that apply ) ? Roof Walls Floor Windows Gaps around windows and doors Door
3 p t s Where does a single - family home

What is the significance of sustainable materials in construction projects?

Problema 2 ( 3 0 puntos ) . Una viga simplemente soportada est sometida a varias cargas distribuidas. Determine las reacciones en los soportes. Para considerar el peso de la viga, aplique una carga distribuida uniforme de 0 . 7 5 k N m . Debe hacer el diagrama de cuerpo libre y mostrar todo el procedimiento.
Problema 2 ( 3 0 puntos ) . Una viga simplemente

Cumulative rainfall values of a storm, which took place over a basin of 7 0 0 km 2 area and resulting total hydrograph ordinates are given below. Assume a constant baseflow of 2 8 m ( 3 ) / ( s ) , and, determine: a ) Depth of surface runoff, b ) Hyetograph of the storm c ) - index d ) Duration of excess rainfall, e ) Total infiltrated water
Cumulative rainfall values of a storm, which took

Explore the interdisciplinary field of urban planning and design, considering the integration of land use, transportation, and infrastructure planning to create sustainable, livable cities. Discuss approaches for promoting walkability, mixed land use, and public space design.

Answer only when know..the answer 6 8 9 . What are the economic benefits of designing commercial buildings that prioritize wellness, sustainability, and employee satisfaction?

task : 1 1 1 #How do theories in civil engineering form the foundation for understanding and addressing complex challenges in infrastructure development, urban planning, environmental sustainability, and construction management? Explore how theories such as structural analysis, fluid mechanics, geotechnical engineering, and transportation planning

1 3 - 1 5 . An A 9 9 2 steel W 2 0 0 4 6 column of length 9 m is pinned at both of its ends. Determine the allowable axial load the column can support if F . S . = 2 is to be used against buckling.
1 3 - 1 5 . An A 9 9 2 steel W 2 0 0 4 6 column

The central angle of a horizontal curve is 6 6 3 0 ' 3 0 ' ' . If the degree of curvature ( i . e . , D ) is 5 3 0 ' 0 0 ' ' and the curve's PI is at station 1 2 + 0 0 . 0 0 , calculate the following: Length of curve ( L ) , Tangent Distance ( T ) , Long Chord ( C ) , Middle Ordinate ( MO ) , External Distance ( E ) , station of the PC and station
The central angle of a horizontal curve is 6 6 3

What is the concept of structural redundancy, and how does it influence the design of buildings and bridges? Discuss its significance in ensuring structural safety and resilience against unforeseen events.

For Problem 3 . 2 : What is the net area ( A n ) of the given member? 6 . 1 9 in ? 2 7 . 2 8 in ? 2 9 . 5 3 in ? 2 4 . 5 1 in ^ 2 ? ?
For Problem 3 . 2 : What is the net area ( A n )

Question 4 The beam ABCD, shown below in figure 2 is 1 2 metres long. The beam is simply supported at point A on the left side of the beam, and at point C , 4 metres in from point A . There are concentrated loads of 1 0 kN and 4 0 kN at points B and D respectively, together with uniformly distributed loads of 6 k N m between points A and B , and 4
Question 4 The beam ABCD, shown below in figure 2

A certain rock mass has an unconfined compressive strength of 1 5 0 MPa. The RQD value is 7 0 . Discontinuities are approximately 1 m apart and consist of highly weathered, slightly rough walls separated by 1 mm . The rock mass is wet, with 1 0 - 2 5 L / min groundwater inflow. The discontinuities strike parallel to the tunnel axis and dip 7 5

QUESTION 2 ( 2 0 MKS ) a ) State and discuss the two major driver characteristics. ( 5 Mks ) b ) With the aid of a well - illustrated diagram discuss the various fields of vision of a driver. ( 1 0 Mks )
QUESTION 2 ( 2 0 MKS ) a ) State and discuss the

In case of a double line river, contours are (A) Stopped at the banks of the river (B) Stopped at the edge of the river (C) Drawn across the water (D) Drawn by parabolic curves having their vertex at the centre of the water

A simply supported rectangular reinforced concrete beam 1 3 in wide and having an effective depth of 2 0 i n , carries a total factored load, wu , of 6 . 0 kip s f t on a 3 0 f t clear span. The given load includes the beam weight. Design the web reinforcement if f ' c = 4 , 0 0 0 psi and f y = 6 0 , 0 0 0 psi. Draw the shear demand diagram, label
A simply supported rectangular reinforced

what are the four stages of flexural behaviour characteristic of reinforced concrete beams

The dry density of a soil is 1 7 5 0 kg / m 3 . Specific gravity of soil is 2 . 6 6 . Determine the effective unit weight.

What type of cement is typically used to set quickly under water? A ) Portland Cement B ) Rapid Hardening Cement C ) Low Heat Cement D ) Hydrophobic Cement

Delve into the theoretical underpinnings of finite element analysis ( FEA ) in structural engineering. How does FEA facilitate the prediction of structural behavior under various loading conditions and aid in optimizing design parameters?

Analyze the theoretical considerations in the design and optimization of tall buildings, considering factors such as wind engineering, structural dynamics, and material selection to ensure safety, efficiency, and sustainability in high - rise construction projects.

. Analyze the theoretical principles of fault diagnosis and condition monitoring in electrical systems, focusing on concepts such as signal processing techniques, pattern recognition, and fault detection algorithms. How do these theoretical principles enable the early detection and diagnosis of faults in electrical equipment.

Consider: P = 6 kip and W = 2 . 3 kip / ft . Answer the following questions: Determine the internal normal force, shear force, and moment at points C and D in the simply supported beam. Point D is located just to the right of the concentrated load. Put your result for the moment at point D ( in kip.ft ) in the cell below. Use a correct sign (
Consider: P = 6 kip and W = 2 . 3 kip / ft .

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