Tech A says that the difference between the stored pulse width and the actual pulse width required
to keep the mixture at the correct ratio is called fuel trim. Tech B says that long-term fuel trim
values can be positive or negative. Who is correct?

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.