1.how would you determine the substrate concentration and biomass concentration at 0.5 days? Use spreadsheet to solve for the concentrations with a delta t = 0.01 days

2.Two weights are suspended by cable ABCD. with the geometry shown, if one of the weights is 2000N, determine the other weight W and the cable tensions.

3.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 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 .. |

What is the minimum possible value for this pressure : Part of a vertical piping system consists of 8 ft of 4 in diameter, connected to 8 ft of 3 in diameter above, and connected to 8 ft of 2 in diameter above that. Water at 60 F flows up the pipe (no downward flow occurs) |

## Determine what is the elevation of the curve at stationAn equal-tangent crest curve connects a +2% initial grade with a -1% final grade, and is designed for 55mi/h. The station of the PVI is 233 + 40 with elevation 1203 ft. What is the elevation of the curve at station 234+00 |

## Find uniform annual amount that is equivalent to gradientFind the uniform annual amount that is equivalent to a uniform gradient series in which the first year's payment is $500, the second year's payment is $600, the third year's payment is $7000, |

## Calculate force and momentWhich software do we use to calculate force and moment, and draw shear and moment diagram? I really need this software to design my structural project. Please helps me... thank you so much. |

## The 50-lb load is hoisted by the pulley system and motor mthe 50-lb load is hoisted by the pulley system and motor m. if the crate starts from rest andnbspby constant |

## What is the total delay and the maximum queue lengthVehicles arrive at a freeway on-ramp meter at a constant rate of six per minute starting at 6:00A.M. Service begins at 6:00A.M. such that u(t)=2+0.5t, where u(t) is in veh/min and t is in minutes after 6:00A.M. |

## Determine the maximum safe load for the columnA finished 2 x 4 timber (actual size 1 5/8 in. x 3 1/2 in. x 10 ft long) is used as a fixed-end, fixed-end column. If the modulus of elasticity for the timber is 1600 ksi and a factor of safety of 3 with respect to failure by buckling is specified |

## Determine what horsepower must be supplied to the pumpA pump of 80% efficiency lifts water from one large open tank to another; the difference in water surface elevations is 20 feet. The pipe is relatively smooth (f = 0.0122), and has 3 elbows, each with a loss coefficient of 2/3. |

## Compute and tabulate the bearings of the sides of a regularCompute and tabulate the bearingsof the sides of a regular pentagon (polygon with five equalangles), given the starting direction of sideAB. |

## What speed limit will be recommend at section of highwayA section of a road has a superelevation of .6% and a curve of 600ft radius. What speed limit will you recommend at this section of the highway |

## Iron and vanadium both have the bcc crystal structure and viron and vanadium both have the bcc crystal structure and v forms a substitutional solid solution in fe for |

## Determine smallest velocity vo for which package will reachA small package of weight W is projected into a vertical return loop at A with a velocity Vo. The package travels without friction along a circle of radius "r" and is deposited on a horizontal surface at C. |

## Find probability that none of sampled items are defectiveA sample of six items is drawn from this lot. Find: a) the probability that none of the sampled items are defective b) the probability that one or more of the sampled items is defective c) the probability that exactly one of the sampled items is d.. |

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