Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. A stream with a temperature of 25°C has a dissolved-oxygen concentration of 4 mg/L. What is the dissolved-oxygen deficit (mg/L)?
2. The oxygen concentration of a stream is 4 mg/L. Saturation for the stream is 10 mg/L. What is the oxygen deficit?
A container containing saturated soils weighs 113.27 g before being placed in an oven and 100.06 g after drying remains in the same container overnight. The empty container weighs 49.31 g and relative density of the grains is 2.80.
The bottom of a rectangular flume is 5 m above reference level. The depth of the water in the flume is 3 m. The average velocity is 1.7 m/s. What is the total hydraulic energy at the surface of the water and at the bottom of the flume.
Aluminum ion (Al3+) is present in an industrial wastewater at 3 mg/L. The treatment facility wants to precipitate out the aluminum until there is only 0.2 mg/L remaining. What pH is required to acheive this aluminum ion concentration
an overpass is being built over the pvi of an existing equal tangent sag curve. the sag curve has a 70 mih design speed
A unform disk of radius R and mass M is mounted on an axle supported on a fixed frictionless bearing. A cable is wrapped around the rim of the wheel and a steady
determine the magnitude of the total acceleration of A in terms of if the slotted arm revolves with a constant counterclockwise angular rate
During the next month, the amount of water available for a city is lognormally distributed with a mean of 1 million gallons and a c.o.v. of 40%, where as the total demand is expected to follow a lognormal distribution with a mean of 1.5 million gallo..
A short concrete column is being used to support the roof over a pedestrian walkway. The unbraced column length is 9 feet and supports a dead load of 12 kips and a live load of 20kips.
Soil borings made at a site near Chicago indicate that the top 6m is lose and miscellaneous fill, with the groundwater table at 3m below the ground surface. Below this is a fairly soft blue-gray silty clay with an average water content of 30%. The bo..
A circular rapid-mix basin with stator blades is to be designed totreat 2.0 million gallons of water per day. The detention times hould be 60 seconds with a velocity gradient of 900s-1
Calculate the pressure, temperature, velocity, and mass flow rate in the test section for a Mach number Ma= 2. Explain why the air must be very dry for this application.
A parachutist having a mass of 60kg is falling at 8m/s when the parachute is opened. Due to atmosphere drag, the deceleration equation is 60a=588.6-30v^2 in m/s^2.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd