141 Answered Questions for the topic civil engineering

Civil Engineering Architecture

10/05/20

Subfloor - civil engineering

If i have a cut and fill project, how can i have a subfloor for ventilation? because the earth underneath would block the wind from one direction and it really cannot act as ventilation.
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10/02/20

Please help with the following math question!!!
Let  and    and . Which of the following statements is (are) true?(can have many answers)a.)b.)c.)d.)e.)f.) Which of the following statements is (are) true?  .  Which of the following statements is... more
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10/02/20

Please help with the power set!!!!
Which of the following is the power set of ? a.) 4b.)c.)d.)e.)     ?
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10/02/20

Please help with the following is a subset!!!
Which of the following is a subset of ?Note: There may be multiple correct answers!a.) b.) c.) d.) e.)
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10/02/20

Please help with the cardinality of the following set!!!!
What is the cardinality of the following set?(This can have many answers)a.) 0b.) 4c.) 7d.) 3
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10/02/20

Please help with this question!!!
Consider the set          .Which of the following is the corresponding set builder notation for the above set?a.) b.) c.)d.)
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Civil Engineering Mechanical Engineering

10/01/20

create a gear train or belt system with a mechanical advantage of 300. The gear sizes: 84, 60, 36, (teeth) Sprocket size: 30, 24, 18, 12, 6 (teeth)
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Civil Engineering Math Calculus Discrete Math

09/29/20

Please help with logical equivalences!!!
Let  and  be any given sets. Use set builder notation and logical equivalences to show that       .
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Civil Engineering Math Calculus Discrete Math

09/21/20

Please help with this question!
In each of the following, decide whether the given quantified statement is true or false (the domain for both  and  is the set of all real numbers). Provide a brief justification in each... more
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Civil Engineering Math Calculus Discrete Math

09/21/20

Please help with this question!
In each of the following, decide whether the given quantified statement is true or false (the domain for both  and  is the set of all real numbers). Provide a brief justification in each... more
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Civil Engineering Math Calculus Discrete Math

09/21/20

Please help with this question!!!
Negate the following statement:                  Is the negation true or false? Briefly justify your answer.
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Civil Engineering Calculus Algebra Functions

09/18/20

Cliff left point A at 8 A.M. walking east at 3 kph. Renz left point A at 9 A.M. walking north at 4 kph.
PLEASE HELP ME TO ANSWER IT I DON'T GET IT. THANKS IN ADVANCE :)(a) Express the distance between Cliff and Renz as a function ofthe time t elapsed since 8 A.M.(b) How far apart are Cliff and Renz... more
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08/22/20

Civil Engineering
The diameter of the brass and steel segments of the axially loaded bar shown in fig. are 30 mm and 12 mm respectively. The diameter of the hollow section of the brass segment is 20 mm. Determine... more
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08/20/20

Engineering Project Planning Insight
Hello to anyone reading this!I am currently working on a project involving the analysis of real world systems for my engineering mechanics class. The systems that I have chosen would involve... more
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08/20/20

Ventilation of a thick, metal Faraday Cage/Physics or Engineering question
How can you permit airflow in a faraday cage built of thick metal that shields high and low frequencies?
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Civil Engineering Math Statistics Engineering

08/19/20

what statistical questions would you advise to use in the survey for the research?
Situation:You are assigned to be a researcher for a local construction firm. The company is targeting 4 different places to construct subdivisions.
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05/01/20

Maximum deflection of a beam
Imagine having a equation of a beam as follows and we have to solve this for x. Note that the [] square brackets denote terms involving Macaulay's notation.How do we solve for x when Macaulay's... more
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Civil Engineering Physics Mechanical Engineering

04/28/20

Structural Analysis/beams/deflection
Question :The cantilever beam AB of length L carries a uniformly distributed W load , which includes the weight of the beam.(Note that the left end end A is free , while right end has a fixed... more
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Civil Engineering Mechanical Engineering Statics

03/01/20

Deflection/stress/torque in a horizontal crane
I made a google drive link to the problem (as I cannot paste images on here): https://drive.google.com/file/d/1r9vwwLlm0KNfPZJfgtfgu6KW6wBKw9Ym/view?usp=sharingHow would you set up this problem? If... more
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Civil Engineering Math Physics Mechanical Engineering

02/24/20

Deflection of Beams
How do we find the relevant boundary conditions when finding deflection of beams using double integration method?
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Civil Engineering Math Mathematics Real Analysis

02/23/20

Sequences and supremum and infimum

Let X = { 1.6, 1.66 , 1.666 , 1.6666 , ........}Find supremum and infimum of X
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Civil Engineering Math Mathematics College Math

02/23/20

Supremum and infimum

X1 = { x | x = 0 or x = (1/n) ; n € N(N - set of natural numbers)Find the supremum and infimum(if they exists ) of set X1
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Civil Engineering Math Physics Mechanical Engineering

02/05/20

Equilibrium of forces
How do we show that a system of forces is equivalent to a wrench?
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Civil Engineering Math Physics Mechanical Engineering

02/04/20

Equilibrium of a particle

a particle whose weight W rests on a smooth inclined plane under the action of a horizontal force P. The particle can also be kept in equilibrium on the plane by applying a force Q along the plane... more
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Civil Engineering Math Physics Mechanical Engineering

01/12/20

Equillibrium of forces
Forces X, Y, Z act along the three lines given by the equationsy = 0, z = c; z = 0, x — a; x=0, y — b;prove that pitch of the equivalent wrench isIf the wrench reduces to a single force, shew that... more
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