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Civil-Engineering Questions
1. A round HSS 20.000 x 0.500 of 42 ksi steel has pin ends. This column...
Calculate the NOD and the ThOD of a waste containing 100 mg/L isopropanol (C3H7OH) and 100...
It is required to dewater a construction site 80m x 80m. The bottom of the construction...
What would the flow from a k-5.6 sprinkler be if 50 psi was available at the...
A trickling filter plant consists of a primary sedimentation tank, a trickling filter 21 m in...
A long, straight horizontal pipeline of diameter 350 mm and effective roughness size 0.03 mm is...
A vertical sluice gate in a long rectangular channel 5 m wide is lowered to produce...
Q.For constructing an inground swimming pool, develop a network diagram for this project, breaking your project...
A circular storm water sewer 1.5 m in diameter and effective roughness size 0.6 mm is...
6. An overflow spillway flows into a mild channel, producing a hydraulic jump. The channel is...
2. A perennial stream has the following properties: discharge Q = 1000 ft3/s, bottom width b...
Problem 4) Calculate the internal rate of return (to the nearest value available in your reference...
Find the number of A325 bolts required for a bearing connection with a load Pu =...
3. A corporation sold a piece of equipment during the current tax year for $90,00. The...
As a contractor, you have to cast a dam concrete. Should you use aggregate with round...
Explain how you may determine if flow in a pipe is laminar or turbulent? Why is...
Discuss if you get two different flow rates when two pumps were operating in parallel?
draw a schematic diagram to illustrate the difference between the contractual relationships in unit price contracts...
A contractor has compacted the base course for a new road and found that the mean...
A 100 CY is removed from an excavated job site, with soils having an expansion rate...
The town of Camp Verde has been directed to upgrade its primary Waste Water Treatment Plant...
Estimate the biomass concentration in a CSTR aeration tank with the following operating conditions: hydraulic residence...
A concrete mix design requires each cubic yard of concrete to have 1800 lbs dry coarse...
What are the two commonly used models for calculating the modulus of elasticity? Derive the equations...
For a simply supported beam of length L and uniform cross-section (constant E and I with...
Q1. What are the sign of component failure?
define subgrade soil and function of it
A 1” of rainfall excess falls on to a determined watershed in 1 hour resulting in...
A 0.3 m well has a 25 m long screen that covers the entire depth of...
A 30 cm well penetrates 45 m below the static water table. After a long period...
define following terms Average control delay uniform delay incremental delay initial queue delay please answer this...
The cost of grading and spreading gravel on a short rural road is expected to be...
A grate inlet is placed in a sag location to intercept a flow of 0.14 m^3/s....
What are three main test for identifying Fine soil in laboratories?
A 14ft pin-ended column in a braced frame must carry a compressive dead load of 65...
A limestone formation has a matrix (primary or intergranular) permeability of less than 1 md. However,...
As an experiment in the chemical geology of groundwater, you place a 100 g CaCO3 rock...
Based on your understanding of safety practices and systems implementation, list at least three strengths/benefits and...
Traffic has ground to a halt on one direction of a six-lane freeway (three-lanes in each...
Contract allowed Contractor 290 days to complete construction of fire station. Some of the drawings furnished...
3. Design a trapezoidal channel that has gabion as the liner. The flow is 120 cfs,...
You are saving for a down payment on a car. How much money do you need...
A rod has a square cross section of (5 x 5) mm. length of the rod...
Explain the mechanism of how hydraulic jump dissipates a large amount of energy. Can we determine...
Water from 620-hectare reservoir was being pumped with a constant rate for 30 days. Compute the...
define vertical profile of a highway using a simple sketch
The stirrups of the cantilever beam are spaced 100 mm apart. The beam’s dimensions are 250...
A pontoon which is being used to conduct some construction work on a pier built into...
Determine the peak runoff rate from a 10-acre parking lot near Columbia, SC with the following...
1. Explain the erosion and sedimentation control plan during construction. 2. List the type of resources...
Given s = 0.30/(60-u), where s is spacing in miles and u is the speed in...
Happy Henry's car dealer sells an imported car called the EX123. Once every three months, a...
If you want to reduce or eliminate the dilemma zone simply by changing the speed at...
1.What zone for flexure is a W14x22 member with an unbraced length of 15 ft? 2....
Filter systems produces air filters for domestic and foreign cars. One filter is supplied on an...
One of the problems project managers encounter in the final phases of a project is "fighting...
Problem 6 Design a 10-ft span steel wide-flange beam which that is required to support a...
what are the quality checks conducted in site in addition to the slump test on concrete....
As the height of a building increases, the natural period of the building increases. What affect...
What is more important when considering seismic design characteristics in a building: strength or ductility? Why?
Question 10 a) Define briefly consistency of soil showing a neat sketch of the different soil...
Explain in details why only panel shear needs to be considered instead of shear at specific...
Determine the plastic section modulus and elastic section modulus for W14X120 along the major axis.
If you burn methane with 50% excess air, what would be the flue gas composition?
what material used for the roof of case study house #9 (The Entenza house)? how does...
A 5° curve (measured at the centerline of the inside lane) is being designed for a...
3. Water flows through 80 ft of a 4” cast iron pipe. The head loss through...
4. Oil of viscosity 2E-5 m2/s flows at 210 L/s through a pipe of roughness 0.038...
A pipe system connects two reservoirs whose difference in elevation is 150 ft. The pipe system...
1. Water flows in a 0.2 cm, 15-m long pipe at 1.2 m/s. Determine the flow...
A northbound two-lane (one direction) segment of freeway currently has a measured density of 32.0 pc/mi/ln...
A vertical unsupported cut of 15 ft. Assume unit weight of soil is 115 pcf with c...
Your boss asks you to design a retaining wall in Ann Arbor, Michigan founded on glacial...
please give me your thoughts on how AI (Artificial Intelligence) will affect the construction industry.
what is the summary of chapter 3 in "To Engineer is Human" by Henry Petroski what is...
You are using an ion-exchange (resin) system for water treatment to achieve a total (TH) of...
An $8200 investment returned $2000 per year over a 5-year useful life. What was the rate...
Will water in a paraffin wax capillary tube inserted vertically in a reservoir of water attain...
(8) At Reagan National Airport, there is 1 TSA line/security scanner open to check passengers for...
A galvanised iron pipe is required to carry water at a discharge of 250 m3/hr and...
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