Wednesday, March 21, 2007

HW #2, P2- R-134a Table Fundamentals - 4 pts

Please post any questions or discussion related to this problem as comments on this message. Feel free to answer other students' questions. I will check the blog M-F and once on the weekend.
Dr. B

3 comments:

Anonymous said...

Is 224 close enough to 224.14 BTU/ lb-mass that we don't need to interpolate? (line 4 of the table given)

Anonymous said...

Scratch that, I was reading the wrong column. But for future reference, is this difference large enough to bother with interpolation?

Dr. B said...

questioning:
Usually, yes, but not this time.
You are looking at H in the superheated table.
Look at U !