An air-water vapor mixture at 0.1 MPa, 35 C and 70% relative humidity occupies a volume of 100 m^3 Determine the humidity ratio, the dew point, the mass of dry air in the volume and the mass of water vapor in the volume.

Find the constraint force : A mass m slides in the bottom of a hemispherical bowl of radius R under the influence of gravity. Find the constraint force |

Determine what is the adiabatic efficiency of the turbine : At the inlet the steam is at 1 MPa and 320 C, and leaves the turbine at 20 kPa. The work output of the turbine is measured to be 600 kJ/kg (of steam passing through the turbine). |

What is the minimum nonzero thickness of the film : A piece of glass has a thin film of gasoline floating on it. A beam of light is shining perpendicular on the film. what is the minimum nonzero thickness of the film |

Why timer can be source of repetition instead of looping : In java such as an event driven programming such as building a simple screen saver explain why the timer can be the source of repetition instead of looping and why is it better? |

Determine humidity ratio-dew point and mass of dry air : An air-water vapor mixture at 0.1 MPa, 35 C and 70% relative humidity occupies a volume of 100 m^3 Determine the humidity ratio, the dew point, the mass of dry air in the volume and the mass of water vapor in the volume. |

Write a method that has the radius of the circle passed : Write a method that has the radius of the circle passed into it. It computes the area, and returns the area to the main method. |

What is the total kinetic energy of the disk : A solid disk (mass = 5 kg, R=0.6 m) is rolling across a table with a translational speed of 9 m/s. What is the total kinetic energy of the disk |

Consider the reasons why firms may want to diversify and : Consider the reasons why firms may want to diversify and provide a critical assessment of the economic validity of their reasons for diversifying |

Calculate the entropy change of the universe that occurs : The tank is insulated on the outside and the partition between the two sections is also an insulator. The partition can withstand a pressure differential across it of 400 kPa, before rupturing. |

## Determine the distance from the left hand end of the beamDraw the shear force and bending moment diagrams for the beam, making sure to include values for the maximum positive and negative bending moments and their locations. Also determine the distance from the left hand end of the beam to the point whe.. |

## Determine the change in length of the aluminum alloy tubeAn aluminum alloy tube of length 600mm and circular cross section with an inner diameter of 32mm and an external diameter of 36mm is subjected to an axial tensile force of 25kN. Find the change in length of the tube. |

## Existing equal tangent sag curveAn overpass is being built over the PVI of an existing equal tangent sag curve. The sag curve has a 70 mi/h design speed, and G1 = -6%, G2 = +3%. |

## Calculate the distance traveled by the preyCalculate the distance traveled by the prey from the time it is dropped until the time it hits the ground. Express your answer correct to the nearest tenth of a meter. |

## What is the coefficient of rolling resistance on the roadA bicyclist is riding a bicycle on a flat road. The combined mass of the bicyclist and bicycle is = 110kg, the radius of each wheel is = 32.5cm, and the coefficient of rolling resistance between the tires and the road is = 0.245 cm. |

## How many cubic feet of seawaterhow many cubic feet of seawater, density 60 lb/ft^3, must be processed to recover 1 ton of magnesium, 1,272 ppm? |

## What is the mass of the fishA fish hanging from the bottom of the spring oscillates vertically at a frequency of 2.00 Hz. Ignoring the mass of the spring, what is the mass of the fish? |

## 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. |

## Determine the values of k and cThe landing gear of an airplane can be idealized as the spring-mass damper system. If the runway surface is described y(t)=y0 cos wt, determine the values of k and c that limit the amplitude of vibration of the airplane (x) to 0.1m. Assume m=2000k.. |

## Determine the critical point tc and the critical doIf the critical point in a DO sag curve is found to be 18km downstream from the discharge point of untreated wastewater, would you expect the critical point to move upstream (toward the discharge point) |

## Determine the cartesian coordinates of the anchorA fisherperson, pulling on the anchor cord, causes a force on the man of F=(40i+20j-50k)N. If the cord is 30m long,determine the Cartesian coordinates of the anchor at A. Assume that cord OA is a straight line. |

## How would friction factor and pressure change be affectedWater at 20ºC flows at a velocity of 2 m/s in a 200-mm diameter horizontal ductile-iron pipe. a) Estimate the friction factor in the pipe, and state whether the pipe is hydraulically smooth or rough |

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