Determine the rate of ammonia (NH4-N) utilization and the biomass growth rate for the following conditions:

µm = 0.50 g VSS/g VSS-d

Ks = 0.50 mg/L

X = 10 mg/L

S = 40 mg NH4-N/L

Y = 0.12 g VSS/g NH4-N

kd = 0.01 d-1

How large must the sample be if we wish to be at least : How large must the sample be if we wish to be at least 95% confident that the error in estimating p is less than 0.02, regardless of the true value of p? |

What is the temperature of the small vessel at the end of : A small nitrogen container is at Pressure P1 = 5 bar and T1 = 300 K. It's been filled from a larger nitrogen container, which is P= 10 bar and T = 300 K. The filling process ends when pressure in the small container |

Determine whether the crystal structure for this alloy is : Some hypothetical alloy is composed of 12.5 wt% of metal A and 87.5 wt% of metal B. If the densities of metals A and B are 4.27 and 6.35 g/cm3, respectively, whereas their respective atomic weights are |

Determine the total amount of heat transfer from the : Liquid propane is commonly used as a fuel for heating homes, powering vehicles such as forklifts, and filling portable picnic tanks. Consider a propane tank that initially contains |

Determine the rate of ammonia nh4-n utilization and the : Determine the rate of ammonia (NH4-N) utilization and the biomass growth rate for the following conditions: |

Estimate the annual et losses in inches for the area : For a drainage area of 5,187mil^2 mean annual runoff is determined to be 3,708ft^3/s and the annual averge rainfall is 35.5 inches. Estimate the annual ET losses in inches for the area. ( 1 mile = 5,280ft) |

What is the recommended clear zone distance : What is the recommended clear zone distance for the following roadway situations? (Use the Clear Zone nomograph to find solutions) |

How to get the intensity of the rainfall from information : For a hydrology question we are given the depth of runoff and the time. We are to make a hyetograph using this information but Im not sure how to get the intensity of the rainfall from this information |

What would the concentration in the effluent be 7 days later : A lagoon with volume 1200 m3 has been receiving a steady flow of a conservative waste at a rate of 100 m3/day for a long enough time to assume that steady-state conditions apply. The waste entering the lagoon has a concentration of 10 mg/L. Assuming .. |

## Runoff rate into the inlet grateIf the detention storage on the paved section is increasing at the rate of 60 m3/hr, what is the runoff rate into the inlet grate? |

## Determine the major and minor principal stresses at failureDetermine the major and minor principal stresses at failure and the effective stress friction angle (assume c' = 0). Plot the Mohr diagram. |

## Determine the mass of b to maximize the impulse appliedto apply shock loading to an artillery shell, a 20kg pendulum A is released from a know height and strikes impactor B at a known velocity v (theta). impactor B then strikes the 1 kg artillery shell C. |

## Determine the unit strain developed in the concretea concrete test cylinder is loaded with p= 100k (445 kn) and resulting shortening of 0.036" (0.0914 mm). determine the unit strain developed in the concrete. |

## What is the direction and magnitude of the magnetic fieldA proton feels a force of 2.0 micro-Newtons in the negative x-direction when it is moving in the positive y direction with a speed of 2.0 x 107 meters per second. |

## Determine the quanity of air to be supplieda room having a total heat gain of 35,000 btuh is to be maintained at 80 DB and 62 WB. the air is supplied to the room at 60 DB and 55 WB. find the quanity of air to be supplied. |

## How many hours should take an articulated wheel loaderHow many hours should it take an articulated wheel loader equipped with a 4 yd bucket to load 3000 cu yd of gravel from a stockpike into rail cars if the average haul distance is 300 ft one way |

## Calculating largest tolerable internal crack lengthCalculate the largest tolerable internal crack length for a 7075-T651 aluminum alloy component that is loaded to a stress one-half of its yield strength without catastrophic fracture. |

## Factor of safety with respect to tensile failureThe maximum gage pressure is known to be 8MPa in a spherical steel pressure vessel having a 250mm diameter and a 6mm wall thickness. Knowing that the ultimate stress in the steel used is (sigma u)= 400MPa, determine the factor of safety with respe.. |

## How would friction factor and pressure change be affectedWater at 20ºC flows at a velocity of 2 m/s in a 200-mm diameter horizontal ductile-iron pipe. a) Estimate the friction factor in the pipe, and state whether the pipe is hydraulically smooth or rough |

## What is the probability that the second explosionCities cover approximately 0.5% of the Earth's land area, which itself constitutes 29% of the total surface of the planet. What is the probability that the second explosion in part (b) occurs over a city? Assume an equally likely probability of im.. |

## Find critical depth in trapezoidal channel with bottom widthDetermine the critical depth in a trapezoidal channel with a 20 foot bottom width and 3:1 (H:V) side slopes if the Q = 1000cfs. |

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