A rigid tank contains 1 lbmol of argon gas at 400 R and 750 psia. A valve is now opened, and 3 lbmol of N2 gas is allowed to enter the tank at 340 R and 1200 psia. The final mixture temperature is 360 R. Determine the pressure of the mixture, using (a) the ideal-gas equation of state and (b) the compressibility chart and Dalton's law.

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Determine the compressibility chart and dalton''s law : The final mixture temperature is 360 R. Determine the pressure of the mixture, using (a) the ideal-gas equation of state and (b) the compressibility chart and Dalton's law. |

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## Determine the angle and the magnitude of the force along theFor the following position r and the force F, determine the angle and the magnitude of the force along the position vector. Also determine the force vector along the positon vector. |

## Determine the unstretched length of springDetermine the unstretched length of spring AC if a force P = 110 lb causes the angle theta = 60^circ for equilibrium. Cord AB is 2 {rm ft} long. Take k = 50;{rm lb/ft} |

## Show the event that the maximum shear forceA weight W somewhere between 1 to 10 tons is randomly placed along a beam of 10m long span. Let X denote the distance from the point of applicatoin of the load to the nearest support. |

## Determine the dimensions of the pit that minimizes costAssume excavation costs at $100/m3, side lining costs at $50/m2, and cover cost at 25/m2. Determine the dimensions of the pit that minimize cost -If the side slope is unconstrained and -If the side slope must me less than 450 |

## Given the data below for two alternatives find the betterGiven the data below for two alternatives, find the better alternative, if MARR is 8%. alt A |alt B Initial cost $10,000 |$15,000 maintenance cost/ year $1,000 |$500 |

## Determine poissons ratio and the new length of the 2-in sideThe aluminum block has a rectangular cross section and is subjected to an axial compressive force of 8kip. If the 1.5-in side changed its length to 1.500132 in., Determine Poisson's ratio and the new length of the 2-in side. |

## Determine the ratio of the mean velocity to the max velocityvelocities in a 200-mm-diameter circular conduit, measured at radii of 0,36,64, and 87 mm were 7.0, 6.8, 6.1, and 5.0 m/s, respectively. Find the approximate values (graphically) of the volume flow rate and the mean velocity. |

## Determine the components fa and fb of the 4.2 kn force alongDetermine the components Fa and Fb of the 4.2 kN force along the oblique axes a and b. Determine the projections Pa and Pb of F onto the a- and b-axes. |

## What are the two conditions of the process that are requiredWhat are the two conditions of the process that are required for an isentropic process defined in (a) to take place ? Prove your answers with second law equation for a control volume. |

## Calculate the maximum bending stressAn section RSJ, serial size 203mm x 133mm and mass 30kg/m, has a span of 2m and is simply supported at each end. the RSJ carries a uniformly distributed load of 6 Tonne/m. |

## Long-term average precipitation in the colorado river basinThe long-term average January precipitation in the Colorado River basin is 1.11 inches, with a standard deviation of 0.60 inches. Assuming a normal distribution, what is the probability that less than 0.5 inches of precipitation will occur in any .. |

## Estimate how much carbon must be purcahsedEstimate how much carbon (in pounds) must be purcahsed for a typical 2-bed carbon adsorption system to treat 5000 cfm of air at 95 degrees F and 1 atm. The air contains 600 ppm of styrene. |

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