Two tanks (Tank A and Tank B) are separated by a partition. Initially Tank A contains 2 kg of steam at 1 MPa and 300^{o}C while Tank B contains 3 kg of saturated liquid-vapor mixture at 150^{o}C with a vapor mass fraction of 50%. The partition is now removed and the two sides are allowed to mix until the mechanical and thermal equilibrium are established. If the pressure at the final state is 300 kPa, determine the properties at the final state and the amount of heat lost from the tanks.

Determine the velocity and the volume flow rate of the steam : Steam enters a nozzle at 400oC and 800 kPa with a velocity of 10 m/s, and leaves at 300oC and 200 kPa while losing heat at a rate of 25 kW. For an inlet area 0f 800 cm2, determine the velocity and the volume flow rate of the steam at the nozzle ex.. |

Calculate the rate enhancement caused by the enzyme : An uncatalyzed reaction has a rate of 4.2 x 10-7 sec-1. When an enzyme is added the rate is 3.2 x 104 sec-1. Calculate the rate enhancement caused by the enzyme. |

What are biosynthetic pathways in cells anabolic produce atp : what are biosynthetic pathways in cells A) anabolic B) catabolic C) usually produce more atp than they consume D) release monmorsinto the cytoplasm |

Find what are the probable genotype of the parent plants : Color in a type of squash is controlled by a single gene. The squash can be either white or yellow, with white squash (W) dominant to yellow (w). if 1/2 of the offspring are white, what are the probable genotype(s) of the parent plants |

Determine the properties at the final state and the amount : Two tanks (Tank A and Tank B) are separated by a partition. Initially Tank A contains 2 kg of steam at 1 MPa and 300 ?C while Tank B contains 3 kg of saturated liquid-vapor mixture at 150oC with a vapor mass fraction of 50% |

Find what is the velocity m per s in the upstream pipe : A pressure gage connected between the upstream pipe and throat section shows a pressure difference of 29 kPa. The gasoline velocity in the throat section is 14 m/s. What is the velocity (m/s) in the upstream pipe |

Analyze the cycle from 1st and 2nd thermodynamics point view : A proposed combined cycle power plant is shown below. A gas turbine engine, the topping cycle, takes air at state 1 (T=300 K, P=100 kPa) and compress it irreversibly (hc=0.87) to state 2. |

Determine the volume-temperature and pressure at all state : Air enters an air - standard Otto cycle with a pressure and temperature of 1 bar and 15 C respectively. The compression ratio is 9 and the bore and stroke of the cylinder are (10 cm, 12 cm). |

What is the weight density of the mortar sample : A sample of mortar fills a900 ml beaker. The mortar and beaker combined weighs 3 lb and theempty beaker weighs 2 oz. What is the weight density of this mortar sample |

## How to determine the rating curve of the spillwayConsider a 75-ft wide overflow spillway with no piers and a design head of 18 ft. The crest elevation of the spillway is 2400 ft and the streambed elevation just upstream of the spillway is 2350 ft. |

## How far back from the front axle would the center of gravityhow far back from the front axle would the center of gravity have to be to ensure that the maximum tractive effort developed for front and rear- wheel drive options is equal |

## Use activity coefficients estimated from ionic strengthThe total dissolved inorganic carbon (TIC) of a sample of groundwater is 8.33 mM. The temperature of the aquifer is 15C, the pH is 7.5, and the ionic strength is 0.05 M. What is the H2CO3, HCO3-, CO3 2-, and the partial pressure of CO2? [Use activ.. |

## Determine the distance that the piston is displayedThe temperature of the gas remains constant during the process. determine A.) the amount of heat transfer, B.) the final pressure in the cylinder, and C.) the distance that the piston is displayed. |

## Determine the value of podetermine the value of Po, as a funciton of H, for these two investment alternatives to be equivalent at an interest rate of i=15% per year. |

## What is the tce concentration in mg per cubic meterThe concentration of trichloroethelyne (TCE) in an air sample near a hazardous waste landfill is 34 ppm, the ambient air temperature is 31 degrees C, and the atmospheric pressure is 0.94 atm. What is the TCE concentration in mg/m^3 |

## Do the first three time increments by handA variable-order reaction A-->B has the following rate expression: R(a) = -kC(a)/(K+C(a)) where k = 5mg/L-hr and K=40mg/L The reaction is to take place in a batch reactor. The initial concentration is 450 mg/L |

## Find magnitude of the total acceleration of roller coasterthe roller coaster track consists of a circle in a vertical plane of radius 150m. find the magnitude of the total acceleration of the roller coaster if, at the time shown, the car is moving at 50 km/hr and is gaining speed at the rate of 0.4g |

## Determine what will be the effect on its biological processPlease let me know whether we can cover these facilities or not and what is micro-biological process in these. If we can provide cover than what will be the effect on its biological process. |

## Determine how high an elevated reservoir must beOften times, this pressure comes from the fact that community's water supply is stored in an elevated reservoir. Determine how high an elevated reservoir must be so that the water supply has a pressure of 50 psi. Given: the unit weight of water is.. |

## 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 safety factor of the wire against breakingThe length of the wire is 7,000 m, the weight density of the steel is 78 kN/m3 and its ultimate stress is 620 MPa. Find the safety factor of the wire against breaking from its own weight. |

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