Question #2 A rigid container holds water at the critical point. The container is cooled until...
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...
Nitrogen at 500kPa and 150 degrees celsius in a rigid container is cooled until its pressure is 250kPa. Determine the heat transferred during this process
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 cooled, closed container holds Refrigerant 134a, initially at 0 °C and 59% quality. It has a safety valve that opens when the pressure inside reaches 5 bars. One night, the cooling system malfunctions, allowing the Refrigerant 134a to be heated until eventually the safety valve opens. What is the temperature of the Refrigerant 134a in the container when the valve first opens?
A rigid well insulated container holds 1 kg of dry air
at P1= 5 MPa.
5. A rigid well-insulated container holds 1 kg of dry saturated steam at P = 5 MPa. At some point in time, a tiny crack develops in the uppermost region of the container. Through this crack, some of the H2O escapes slowly into the atmosphere until the pressure inside the container falls to P2 = 1.5 MPa. This leakage process is slow enough so that...
Water, initially saturated vapor at 2 bar, fills a closed, rigid container. The water is heated until its temperature is 400°C. For the water, determine the heat transfer, in kJ per kg of water.
Problem 3.034 A closed, rigid tank is filled with water. Initially, the tank holds 1.0 lb of saturated vapor and 6.0 lb of saturated liquid, each at 212°F. The water is heated until the tank contains only saturated vapor. Kinetic and potential energy effects can be ignored Determine the volume of the tank, in ft3, the temperature at the final state, in °F, and the heat transfer, in Btu
2) A) Water, initially saturated vapor at 10.8 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. B) A piston-cylinder assembly contains 2 kg of water at 210.6oC and 3 bar. The water is compressed to a saturated vapor state where the pressure is 50.7 bar. During compression, there is a heat transfer of energy from the...
Water, initially saturated vapor at 11.5 bar, fills a closed, rigid container. The water is heated until its temperature is 200°C. For the water, determine the pressure at the final state, in bar.
Water, initially saturated vapor at 14.1 bar, fills a closed, rigid container. The water is heated until its temperature is 200°C. For the water, determine the pressure at the final state, in bar.