Plumbers, pipefitters, and steamfitters may be involved in a variety of maintenance and operations work, including: (Select all that apply.) maintaining septic systems. replacing oxygen pipes in hospitals. repairing cooling and heating systems in high-rise buildings. replacing faulty wiring.

Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.