Determine annual volume of solid waste produce by source

Assignment Help Civil Engineering
Reference no: EM13307015

1) the bailey stone works employs six people. assumming that the density of uncompacted waste is 480 kg/m^3, determine the annual volume of solid waste produce by the stone works assumming a waste generation rate of 1 kg/cap*d.

2) as the supply of high- grade ores is used up, lower grade ores are used to produce minerals. assumming that you are producing 100 kg of metal, use the mass balance method to calculate the kilograms of waste rock per kilogram of metal for ore containing 50, 25, 10, 5 and 2.4 percent metal.

Reference no: EM13307015

Questions Cloud

Calculate the heat transfer per unit mass during expansion : Calculate the heat transfer per unit mass during the expansion if the exit temperature is 50 degrees celcius.
What is the isentropic efficiency of the compressor : An adiabatic argon unit compresses argon at 200 kPa and 27C to 2.18 MPa. If the Argon leaves this compressor at 513C. What is the isentropic efficiency of the compressor
Accelerates at a constant rate until he passes station b : A express train travels along a straight line between two stations, A and D. Stations B and C are spaced evenly along the line between A and D. The engineer leaves A and accelerates at a constant rate until he passes station B
Explain is the web is changing users collectively : Is the Web (and Web multimedia) is changing users collectively or individually in profound or superficial ways. Can we see new cultural values being shaped or sub-cultures being formed which may permanently affect our cultural values.
Determine annual volume of solid waste produce by source : the bailey stone works employs six people. assumming that the density of uncompacted waste is 480 kg/m^3, determine the annual volume of solid waste produce by the stone works assumming a waste generation rate of 1 kg/cap*d.
How far did the object travel : The velocity vs time graph of an object is approximated by a triangle which starts at v=0 at t=0, rises to a maximum of v=6 m/s at t=6 sec, then returns to zero at t=10 sec. How far did the object travel?
What would be a safe horizontal seperation for the fly : Archer fish often prey for flies that hover above the water. The index of refraction of water is 1.33. what would be a "safe" horizontal seperation for the fly
Find the acceleration of a forklift of mass : Find the acceleration of a forklift of mass 1400 kg pushed by a force of 2100 N that is opposed by a frictional force of 425 N.
Find the deepest value in a binary tree in c++ : How do you find the deepest value in a binary tree in C++?

Reviews

Write a Review

Civil Engineering Questions & Answers

  How to calculate the forces in members ec and ef

Using method of joints, calculate the forces in members EC and EF. Note that the length of the member CD is 3.464 m, the length of member EC is 2m, and angle CDE is 30 degree ( this will cut down a bit of trigonometry effort).

  Regenerative thermal oxidizers

A company that manufactures regenerative thermal oxidizers made an investment 10 years ago that is now worth $1,300,000.

  Simple curve having central angle problem

A simple curve has a central angle of 42 degreess. A point Y is located 24m from the vertex and has a perpendicular distance of 3.00m from the back tangent.

  Determine the magnitude and direction of the force

Determine the magnitude and direction of the force P in so that the resultant of P and the 900N force is a vertical force of 2700N directed downward using.

  Determine the torque required to rotate the cylinder

A 25-mm-diameter shaft .5 m long is pulled through a cylindrical bearing. The lubricant that fills the 0.3-mm gap between the shaft and bearing is an oil having a kinematic viscosity of 8.0 × 10-4 m2/s and a specific gravity of 0.91.

  Determine the specifc energy of water in the channel

A rectangular channel is 25ft wide and has a flow of 500 cfs at a velocity of 5ft/s. (a) Determine the specifc energy of water in the channel. (b) What is the criticl depth of water in the channel (c) What is the critical velocity

  Determine what is the resultant thermal energy

The specific heat (C sub p) of aluminum is 0.214 calories per gram degrees Celsius (0.214 cal/g-C). If a cube of aluminum with a mass of 13.6 kg exhibits a change in temperature of +30 degrees Celsuis, what is the resultant thermal energy

  Assist structural engineer for a bridge replacement project

You should provide the structural engineer with a formal typed report that will include all of your analyses and final size of the footing. You should also include all of your design assumptions in your report.

  Estimate particle size will be collected with efficiency

A cyclone is designed with an inlet width (W) of 12.0 cm and has four effective turns. The inlet gas velocity is 15.0 m/s and the particle density is 1.70 g/cm3. (a) Estimate the particle size that will be collected with 50 % efficiency.

  Calculate the elongation of a steel bar 4 feet in length

Calculate the elongation of a steel bar 4 feet in length and 4 inches in diameter when subjected to a force of 2.5 kips. Assume that the bar remains in the elastic region with E=30 ksi.

  Determine my daughters angular velocity about central axis

Imagine a slide with a radius of 1.5 m and a vertical drop of 2 m per turn. Further suppose that one of my daughters is sliding down at a constant speed of 2 m/s

  Determine selling price that yields effective annual return

Five $1,000 bonds having a bond rate of 8% per year payable quarterly are pur chased for $4,940 and kept for 6 years, at which time they are sold. Determine the selling price that yields a 6% effective annual return on the investment.

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd