1.An automobile travels right at constant speed of 48mi/hr. If the diameter of a wheel is 22 in., determine the velocities of point B,C,D and E on the rim of the wheel.

2.According to the design philosophy in the AASHTO Specifications, how does a heavy truck parked on a prestressed bridge girder effect the nominal shear resistance of the girder?

3.What is the main difference between the calculation of deflections for reinforced and prestressed concrete beams?

Alcohol and drug abuse : Alcohol and Drug Abuse |

Determine if the flow will choke and both the downstream : A nearly horizontal, 12 ft wide rectangular channel carries 60 cfs at a depth of 3 ft. the width of the channel is smoothly contracted to 6 ft at the downstream section. (a) determine if the flow will choke and both the downstream and upstream water .. |

Determine the reaction of each of each of the six wheels : A trailer weighing 2400 pounds is attached to a 2900 lb by a ball and socket truck hitch at d. (A) Determine the reaction of each of each of the six wheels when the truck and the trailer is at rest. (B) and the additional load on each of the truck wh.. |

Which study would have the most power : Which study would have the most power |

How does a heavy truck parked on a prestressed bridge girder : According to the design philosophy in the AASHTO Specifications, how does a heavy truck parked on a prestressed bridge girder effect the nominal shear resistance of the girder? |

Significant alternatives to limited liability joint stock : What are Benefit Corporations and are they destined to remain a small niche or can B-corporations emerge as significant alternatives to limited liability joint stock companies? |

Determine the slope angle of the mohr envelope : Two triaxial compression tests were performed on two prepared samples of the same limestone. At a confining pressure of 2000 psi, the first sample failed at 9000 psi. Then at a confining pressure of 5000 psi, the other sample failed at 21000 psi. |

Derive the expressions for the concentration exiting a cstr : Derive the expressions for the concentration exiting a CSTR and a PFR for a zero order removal reaction. Which reactor design is more efficient in terms of volume and hydraulic retention times? |

Net present value and the profitability index : Explain the relationship between the net present value and the profitability index. |

## Determine the length of pipe required for coliformThe maximum permissable fecal coliform concentration that may be discharged is 2,000 fecal coliform CFU/L. It is proposed that a pipe carrying the wastewater be used for disinfection process. |

## Determine the work developed of air flowing through turbineNeglecting kinetic and potential energy changes and assuming the ideal gas model determine the work developed of air flowing through the turbine |

## Determine how far would the chain extendSuppose that all the dislocations in 1000 mm^3 (1 cm^3) were somehow removed and linked together end-to-end. How far (in miles) would this chain extend |

## Estimate the average time headway of this traffic streamAn observer has determined that the time headways between successive vehicles on a section of highway are exponentially distributed and that 60% of the headways between vehicles are 15 seconds or greater. |

## Calculate the equilibrium concentration of dissolved oxygenCalculate the equilibrium concentration of dissolved oxygen in 15ºC water at 1atm and again at 2,000m elevation. |

## Determine the angle of internal friction for the soilA cohesionless soil sample was subjected to a triaxial test. The sample failed when the minor principal stress (confining pressure) was 1200 lb/ft^2 and the deviator stress was 3000 lb/ft^2. |

## Find concentration of salt in stream after discharge pointAssume that the sewer flow and the stream flow are completely mixed, that the salt is a conservative substance (it does not react), and that the system is at steady state. |

## Find cross-sectional area of the concrete for canal widtha river diversion canal discharges into a concrete flume of rectangular section running down a steep slope. the walss and the floor of the flume are to be 300 mm thick, and the allowance fro freeboard is to be 300mm. |

## What is the so2 concentration caused only by second plantAn existing power plant has been found to produce SO2 concentration of 20µg/m3 at a distance of 800m directly downwind from the stack when the wind is 4m/s from the north during a class C stability situation. |

## Determine the depth of flow and the discharge immediatelyA steel railroad track (Es=200 GPA, as=11.7x10-6/oC) was laid out at a temperature of 6/oC. Determine the normal stress in the rails when the temperature reaches 48oC assuming that the rails (a) are welded to form a continuous track (b) are 10m long .. |

## Determine the initial discharge velocity from the tankWhere z is the water height above the center of the valve. Determine (a) the initial discharge velocity from the tank and (b) the time required to empty the tank. The tank is considered to be empty when the water level drops to the center of the valv.. |

## Show by counter example that if f isnot onto thenSuppose that F1 ο G2 =F1ο G1 then F : S→ T, G1 : T → U, G2 :T →U,. Define a function F : R2 ? R2 by F(x, y) = (x +y, x - y). . Show that if F is onto, Suppose that G1ο F = G2 ο F. |

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