1• Simplify Equation (3-4) by removing zero terms and negligible terms for the two cases listed below.Draw a sketch and define the system to be analyzed.Define the initial state as State 1 and the final state as State 2.Use the property of enthalpy, when appropriate.
Heat being added to air in a tight rigid stationary cylinder (at a constant volume)
Heat being added to air expanding in a cylinder with a moving piston (as in Figure 3-8) at a constant pressure.
2- Simplify Equation (4-21) by removing zero terms and negligible terms for the devices listed below.All devices operate at steady state and changes in elevation are negligible.Draw a sketch and define the system to be analyzed.Define inlet as State 1 and outlet as State 2.Neglect changes in kinetic when they are small.Your final answers should be very short.
Fluid flowing steadily through an adiabatic diffuser
Fluid flowing steadily through an adiabatic turbine
Fluid flowing steadily through a nozzle, where heat is being added to the fluid