1.We want to transport 350 gpm of fluid through a 4 inch pipe, where the available pressure drop is 30 psi per 1000 ft. The fluid properties are SG = 0.80 and µ=0.3 cP. Is a 4 inch pipe big enough?

2.A 20Kg package is at rest on an incline when a force P is applied to it. Determine the magnitude of P if 10sec is required for the package to travel 5 m up the incline. The static and kinetic coefficients of friction between the package and the incline are both equal to 0.3.

3.Determine the minimum length of a crest vertical curve if the grades are +4% and -2%, Design speed is 70 mi/h. State assumptions used in solving this problem.

What is the largest number of phases that can coexist at : Considering both temperature and pressure to be variables, what is the largest number of phases that can coexist at equilibrium in a binary alloy? |

Calculate the volume of soil that will be needed if the void : A -4% grade and a 0% grade meeting at sta. 24 + 40 and elevation 2421.54 ft are joined by an 800-ft vertical curve. The curve passes under an overpass at sta. 25+00. If the lowest elevation of the overpass is 2439.93 ft, calculate the available clear.. |

Determine the stations and elevations of the bvc and evc : A 300 N force is applied at A as shown. Determine (a) the moment of the 300 N force about D, (b) the magnitude and sense of the horizontal force applied at C that creates the same moment about D, (c) the smallest force applied at C that creates the s.. |

What size pipe should we use to obtain a flow : Two large water reservoirs are connected by 8,000 ft of schedule 40 steel pipe. The level of one reservoir is 500 ft above the level of the other |

Determine the minimum length of a crest vertical curve if : Determine the minimum length of a crest vertical curve if the grades are +4% and -2%, Design speed is 70 mi/h. State assumptions used in solving this problem. |

Gregory and lulu clifden tax problem : Gregory and lulu clifden tax problem - Gregory R. and Lulu B. Clifden live with their family at the Rock Glen House Bed & Breakfast, which Gregory operates. |

Explain why a clay once having been fired at an elevated : The thermal conductivity of a single-crystal ceramic specimen is slightly greater than a polycrystalline one of the same material. Why is this so? |

Do any of these three wells exceed the 44.3 ppm level : Nitrate concentrations exceeding 44.3 mg NO3-/L are a concern in drinking water due to the infant disease, methemoglobinemia. Nitrate concentrations are often recorded in units |

Are the elemental semiconductors silicon and germanium : Electromagnetic radiation may be treated from the classical or the quantum-mechanical perspectives. Briefly compare these two viewpoints. |

## Determine what is the depth of flow in the constrictionIf the energy loss in the contraction is equal to \(V_1^{2}/2g\) where V1 is the average velocity upstream of the contraction, what is the depth of flow in the constriction. A lined rectangular concrete drainage channel is 10m wide and carries a.. |

## Determine the normal and critical depth for 4-m-wide channelDetermine the normal and critical depth for a 4-m-wide rectangular channel with a discharge of 100 m3/sec. The cannel is made of concrete and the slope is 1.0 percent. Also determine the flow classification (critical, subcritical or supercritical) |

## Calculate the mass flux rate and the flow rateWater is flowing in a 6-cm diameter pipe at 20 m/s at 10?C. If the pipe enlarges to a diameter of 12-cm, calculate the reduced velocity. Also, calculate the mass flux rate and the flow rate. |

## Determine critical crack length to assure plate wont failA 1047 steel plate is subjected to a tensile stress of 120 MPa. Given its fracture toughness is 45 MPa?m and Y = 1, (a) Determine the critical crack length to assure the plate will not fail under static loading. |

## Determine what volume of naocl will be neededAn electric power plant consumes 2.5 million gallons per day of cooling water. To control bacterial growth (slime), 2.0 mg/L of chlorine (measured as Cl2) is injected into the make-up water fed to the system. |

## Determine the maximum forcetwo links AB and DE are connected by a bell crank as shown. Determine the maximum force that can be safely exerted by link AB on the bell crank if the maximum allowable value for the reaction at C is 1600N. |

## Determine the gram molecular weight of the airgiven a 22.414 liter volume of air at STP containg: 21.224kPa oxygen, 79.119 kPa nitrrogen, 0.946kPa argon,and 0.036 k carbondioxide. Find the gram molecular weight of the air. |

## Determine height from ground where the two balls passOne second later another ball is thrown vertically from the ground with a velocity of 10m/s. Determine the height from the ground where the two balls pass eachother. |

## What is the rate of entropy generation during this processLiquid water is to be pumped by a 10-kW pump from 100 kPa at a rate 5 kg/s. What is the highest pressure the water can reach at the exit? Neglect the kinetic and potential energy change of the water. Take the specific volume of water as constant at 0.. |

## What is the total volume of the vocs emitted each dayAssume that there were 1,100,000 vehicles making a 28.5-mi round trip per day, the average vehicle emission rate for VOCs is 1.3 g/VM , and the molecular weight of the VOC emissions from the mobile sources can still be represented by that of metha.. |

## What is the precision of the workThe sides of a closed figure have been measured and found to have a length of 4133.64 ft. If the total error in the measurements is equal to .15 ft, what is the precision of the work? |

## Terminal docks include casual workers who are hired temporIn an Less-than-Truckload trucking company, terminal docks include casual workers who are hired temporarily to account for peak loads. At the Omah |

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