Three-ply asphalt felt and gravel roof over 2in of insulation board is supported by 18in deep precast reinforced concrete beams with 3ft wide flanges. If insulation weights 3lb/ft^{2}and the asphalt roofing weights 5.5lb/ft2, determine the total dead load, per foot of length, each beam must support.

Discuss the advantages and disadvantages of queuing theory : Discuss the advantages and disadvantages of queuing theory for an organization in the service industry. |

What was the initial distance from the shuttle to astronaut : A 90 kg astronaut and a 1600 kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.24 m/s directly away from the shuttle. |

Business of interest and develop qa best practices : Here, you are asked to select a business of interest and develop QA best practices that can be developed and implemented to increase revenues |

Role of antidiuretic hormone and aldosterone : Discuss and explain the role of antidiuretic hormone and aldosterone in the maintenance of blood pressure. Fairly detailed please. |

Determine the total dead load-per foot of length : Three-ply asphalt felt and gravel roof over 2in of insulation board is supported by 18in deep precast reinforced concrete beams with 3ft wide flanges. If insulation weights 3lb/ft 2 and the asphalt roofing weights 5.5lb/ft2, determine the total dea.. |

Explain the level of earnings for the entire year : Explain how well do movie ticket sales in December explain the level of earnings for the entire year? Present statistical evidence to support your answer. |

Ow many dozen cookies should you make with each batch : The same bakery also makes gourmet chocolate-chip cookies by the dozen to sell to local grocers. The bakery is contracted to supply 30 dozen cookies a day to the grocers. |

Historical pattern of immigration concerns : The United States is a nation of immigrants. There is a great deal of controversy over issues of undocumented immigration. Critically discuss the historical pattern of immigration concerns in the economy? |

Explain how to complete team roles inventory : To do this, well complete Team Roles Inventory. After you have completed inventory, what roles are you most probable to play? How do these roles compare with other? |

## Calculate equivalent pipe size and flow in the pipeThe first pipe of 0.4-m diameter is 500 m long, the second pipe 600 m long, size 0.3 m, and the last pipe is 500 m long of diameter 0.2 m. If the elevation difference between two reservoirs is 30 m, calculate equivalent pipe size and flow in the p.. |

## Velocity and acceleration of the flowThe volume flow rate of streams into the pipe is given by QA = 0.02t m 3 /s and that of stream B by QB = 0.008t 2 m 3 /s, where t is in seconds. The exit area of the pipe is 0.01m 2 . Find velocity and acceleration of the flow at exit at t = 1s. |

## Elevation of the road at stationGiven the following data for a vertical curve of a road; G1=-2.5%, G2=+5.5% and station of PVI=250+50.At station 252+50, the vertical curve must intersect an existing road at elevation 48.48ft. the elevation on the tangent section at station 256+5.. |

## Shafts in a speed-reducer unitThe two shafts in a speed-reducer unit are subjected to couples of magnitude M1 = 18 N · m and M2 = 7.5 N · m, respectively. |

## Superelevation rate for a roadwayWhat superelevation rate would you recommend for a roadway with a design speed of 100 km/hr and a radius of curvature of 500 m? Assume f = 0.11. |

## Ehermal conductivity of the radioactive wastesThe outer surface of the tank is cooled by air at 300 K with a heat transfer coefficient of 100 W/m2K. Determine the maximum temperature in the tank. Take the thermal conductivity of the wastes as 2.0 W/mK. |

## Determine the flow rate of the oilOil of a specific gravity of 0.75 is flowing through a 6-in pipe under a pressure of 15 psi. If the total energy relative to the datumplate is 8.0 ft below the center of the pipe is 58.6 ft, determine the flow rate of the oil. |

## Tightening of bolt in the friction gripWhat difference does the tightening of bolt in the friction grip joint make to the load at first slip and the failure load. |

## Vehicle delay due to queuingVehicles begin to arrive at a toll booth at 850 am with an arrival rate of x(t) = 4.1 + .01t (with t in min and x(t) in veh /min.) The toll booth opens at 9am and processes vehicles at a rate of 12 per minute throughout the day. Assuming D/D/1 que.. |

## Concrete dam retaining waterA concrete dam retaining water has a specific weight of concrete of 23.5kn/m3, what is the factor of safety against sliding & overturning and pressure intensity on the base if coefficient of friction is 0.45 |

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