Solid waste management

the Bailey stone work employs six people. assuming that thedensity of uncompacted waste is 480 kg/m^3 determine the anualvolume of solid waste produced by the stone works assuminga wastegeneration rate of 1kg/cap *d

Calculate the overflow rate detention time and weir loading : A fine sand has a hydraulic condutivity of 3.5 x 10^-5 m/s a hydraulic gradient of 0.00141, and a porosity of 45 percent. Detrmine the Darcy velocity and the averge linear velocity |

Find the average mechanical power output of the heart : A patients heart pumps 4.2L of blood per minute into the aorta, which has a diameter of 2.2cm. find the average mechanical power output of the heart |

An unknown immiscible liquid seeps into the bottom of an : An unknown immiscible liquid seeps into the bottom of an openoil tank. Some measurements indicate that the depth of theunkown liquid is 1.5m and the depth of the oil ( specific weight =8.5 |

Find the magnitude of the hanging blocks acceleration : Two blocks are connected by a string. The smooth inclined surface makes an angle of 35 degree with the horizontal, Find the magnitude of the hanging block''s acceleration |

Determine the anualvolume of solid waste produced by : The Bailey stone work employs six people. assuming that thedensity of uncompacted waste is 480 kg/m^3 determine the anualvolume of solid waste produced by the stone works assuminga wastegeneration rate of 1kg/cap *d |

Obtain the potential difference between the two points : A uniformly charged infinite sheet with a surface charge density +? lies flat in the x-y plane. What is the potential difference DV between the two points |

Give the phase and the missing property of : Give the phase and the missing property of P, T, v and x. Put the values in a table withcolumns P, T, v, and x. |

What is the maximum amount of soluble : If the solubility product of magnesium hydroxide is 11.25 answerthe following question. If water at 25-degree C is bufferedsuch that the pH remains fixed at 7, what is the maximum amount ofsoluble Mg2+, in grams, in 1L of water? |

How fast are is he going at the bottom : The skier starts at a snow covered slope which is inclined 20 degrees above the horizontal. The skier has a mass of 100kg. How fast are is he going at the bottom |

## Find the centroid for the cone of ice creamA single-scoop ice cream cone is a composite body made from a single scoop of ice cream placed into a cone. Assume that the scoop of ice cream is a sphere with radius = 3.36cm that is placed into a 9.90cm tall cone. |

## Calculate the q-w and the final temperature of pathsOne mole of an ideal monoatomic gas initially at 300 K is expanded from an initial pressure of 10 atm to a final pressure of 1 atm. The molar heat capacity for constant volume for the gas is Cv = 3/2 R . |

## Determine the flow rate when the head extends across channelA 0.75 m high rectangular sharp-crested weir extends across a 2.2m wide rectangular channel. When the head is 32 cm, determine the flow rate |

## Determine humidity ratio-dew point and mass of dry airAn air-water vapor mixture at 0.1 MPa, 35 C and 70% relative humidity occupies a volume of 100 m^3 Determine the humidity ratio, the dew point, the mass of dry air in the volume and the mass of water vapor in the volume. |

## Explain what is the difference between axial and hoop stresswhat is the difference between normal stress and allowable shear stress. What is the difference between axial and hoop stress and how do you calculate tensile force per mm. |

## Determining the compressive strengthsDetermine the compressive strengths of the following: A) A 6-in. diameter concrete cylinder that failed at ta test load of 135,000 B) A-3-in. diameter specimen that failed at a test load of 30,000 |

## Determine the angle theta which the 6-lbuniform rod makes with the vertical during the roll, and (b) the speed of the roller after it moves 4 ft., starting from rest. The roller rolls without slipping, and the rod hangs vertically (theta = 0) when the system is at rest. |

## What is the concentration of mlvss in the activated sludgeWhat is the concentration of MLVSS in the activated sludge (mg L-1) |

## Determine the m and o costs for alternative sAlternative R has a first cost of $100,000, annual M&O costs of $50,000, and a $20,000 salvage value after 5 years. Alternative S has a first cost of $175,000 and a $40,000 salvage value after 5 years |

## Determine the components of the reaction at point cThe object ABC consists of two slender rods welded together at point B. Rod AB has a mass of 1 kg and bar BC has a mass of 2 kg. Knowing the magnitude of the angular velocity of ABC is 10 rad/s when thetha is zero. |

## Calculate how long will it take to completely charge tankDescribe the equation for charging a water tank. Use: H= 2m, A_s = 1m^2, density water = 1000kg/m^3, K = 2000kg hr^-1 Mass flow in = K t. Calculate how long will it take to charge completely the tank |

## Write possible goal-scope and functional unit for the lcaYou are preparing a life-cycle assessment of different transportation options for getting from your house to work (10 miles each way). The options include carpooling with three or more people, one person in a car, bicycling, or taking the bus. |

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