134 Answered Questions for the topic civil engineering
03/12/19
What are the differences among BIM Modeller, BIM coordinator, BIM engineer and BIM Technician?
Civil Engineering
03/04/19
Balancing Teeter Totter
Splinter has the Turtles working on their balance on the teeter totter. The teeter totter is 11 m in length. Leonardo (far left) weighs 706 newtons. Michelangelo (2m from left) weighs 312 newtons....
more
Civil Engineering Waste Water Engineering
05/04/17
civil engineering WWTP question please answer
A an activated sludge wastewater treat plant is designed to handle a design flow capacity of 10.0 MGD. Consider the following operational conditions: Influent BOD5 = 275 mg/L Influent TSS = 290...
more
03/23/17
Traffic Engineering
An exit ramp sign with 6 words, located 10maway (to the side) from the driver path.• Given– Design acuity (worse than average) = 20/40=0.5– Design speed = 90km/h.• Questions– We design on the safe...
more
03/24/16
why the average of the two 95% confidence interval limits for lower and upper speeds not equal to average speed based on average running time ?
for example : Given the normal distribution of running times, themean running time for the section (3mi) is 196 seconds, and 95% ofall running times would fall within 1.96(15) = 29.4 seconds ofthis...
more
Civil Engineering Calculus
02/23/16
What causes uncertainty in Optimization ???
This is more like a concept question but My question is what are the general sources that causes uncertainty in an optimization problems. If uncertainty does occur in a problem, how do deal with it...
more
09/18/14
Steady State Plug Flow Question
Chlorine can be used to disinfect drinking water. A water pipeline is 2 feet in diameter and 4000 ft. long, and has a water flow rate of 10,000 gallons per minute (gpm). Chlorine is added at the...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.