Problems: Remember to show process on a p-v plot

4.38
4.42
Set up 4.36
Set up 4.45

Answers:

4.38:	W-dot = 6046 kW
4.42:	W-dot = - 735 kW

Hints:
None right now...

Please Remember:

• Read EACH word.
• Draw some pictures (one for each state, or of the device).
• Write the given information under each/the picture.
• Write what you know about the process.
• Write what it is you are to find.
• DRAW THE PROCESS ON A p-v PLOT (for closed system problems).
• Write write the equations you are to use (or might want to use).
• If necessary, find the phase at each state.
• Be sure to indicate which tables you are using.
• Be sure to use the proper "work equation" for you process.
• PLEASE try to be organized.