1.) 2.05 kg of water is held in a rigid container. The water has a total...
A rigid container of volume 10 m^3 stores 11.221 kg of water initially as vapor and liquid at (T_1) 85 degree C. What is the pressure (P_1) of the system? What is the quality (q_1) of the system? When the temperature of the container is raised to T_2 = 105 degree C, what is the quality of the system (q_2), and what is the pressure (P_2)? What are the changes of enthalpy (Delta H) and changes of internal energy (Delta...
You have water in a rigid, closed container. The water is initially a saturated mixture at 150 °C. The volume of the container is 0.1 m3. You heat the water until it reaches the critical point. What remains constant during this process? Sketch a Tv diagram, including the saturation dome, and draw the process on your sketch. Label the initial state as 1, and the final state as 2. What is the total mass of the water? What is the...
A sealed rigid tank contains 5.0 kg of water (liquid plus vapor) at 100 oC with a quality of 30.375%. Using the Thermodynamic Tables that accompany the textbook and the relationship between quality and other thermodynamic properties: Calculate the specific volume of the water. Determine the mass of water in the vapor phase. Determine the saturation pressure and temperature of this water if it had the specific volume calculated in part (a) and a quality of 100%. Determine the amount...
4. A rigid container of 0.2 m3 volume contains a gas at a pressure of 2 bar and a temperature. 25 C. If the characteristic constant for the gas is 0.35 kJ kg-1K-1, calculate: (a) The mass of the gas (b) The pressure of the gas after it is heated to 250°C
4. A rigid container of 0.2 m3 volume contains a gas at a pressure of 2 bar and a temperature. 25 C. If the characteristic constant for the...
2.Water, initially saturated vapor at 14.6 bar, fills a closed, rigid container. The water is heated until its temperature is 200°C. For the water, determine the heat transfer, in kJ/kg. Kinetic and potential energy effects can be ignored. 3.A piston-cylinder assembly contains 4 kg of water at 211.4oC and 3 bar. The water is compressed to a saturated vapor state where the pressure is 50.8 bar. During compression, there is a heat transfer of energy from the water to its...
A transparent rigid container is filled with 2 gallons of water. Initially the pressure is measured to be 10.2 psig, using a gage attached to the container. The local atmospheric pressure is 14.8 psia. It is observed that the liquid water in the container occupies two percent of the container volume. The water in the container is heated. Determine the reading on the pressure gage in psig when all the liquid has just turned to vapor (all saturated vapor). Show...
A rigid container initially contains 0.6 kg of oxygen at 4,000 kPa and 300 K, the gas cools by lowering the pressure to 3,200 kPa. Determine: (a) the volume of the reservoir, in m3; (b) the final temperature, in K and (c) the total heat transferred, in kJ. That's all I have.
1) First, the script prompts user to input the volume of the rigid container in cubic meters 2) Second, the script prompts user to input the total mass of the water (in any phase) in the tank 3) Third, the script prompts user to input the initial temperature 4) Fourth, the script prompts user to input the initial mixture quality Thereafter, the script computes the state at which all of the water is transformed to saturated vapor, and the energy...
A rigid tank with a volume of 0.117 m3 contains 1 kg of R134a vapor at 240 kPa. Determine the initial pressure and final temperature.
1 kg of superheated water vapor cools in a 0.10 m3 container until the temperature reaches 180 ˚C. Determine the specific volume of the water at its final state and the entropy of the final state.