R
RECF - Civil Engineering | 100%
Correct
Answers | Verified | Latest 2024 Version
Water treatment plants use a process of sedimentation to remove dirt and other solid particles from the
water. In plain terms, this is . - ✔✔letting particles settle to the bottom of the tank
What is NOT the primary designed use of a dam? - ✔✔To capture and store seasonal rains for year-round
water consumption
Which shape is found most often in trusses? - ✔✔Triangles
If a given canal lock is 30 ft wide and 60 ft long and the pipes that transfer water have a flow rate of 1500
cfm, how long will it take for the water level to change by 5 ft? - ✔✔6 minutes
Which of the following is not good for a seaport? - ✔✔A body of shallow water
In determining a bridge's efficiency, you use the formula: Efficiency = mass held/mass of bridge. Given
this table, what is the efficiency of Bridge 2? - ✔✔0.909
The best reason to build a scale model is . - ✔✔to create a visual and spatial representation
for analysis before building
It is 7 PM and the temperature is 60 degrees. It takes 1 hour to pour the cement. What time will the
cement be set using the chart, assuming the temperature does not change? - ✔✔3AM
If a cargo boat comes into port displacing 1800 ft3, but leaves displacing 3600 ft3, what did they do in
port given the density of water is 62.42 lbs/ft3? - ✔✔They added 112,356 lbs in cargo weight.
Mass transit is most often found . - ✔✔in urban areas
