Question

intro to thermal

Extra point ILLUSTRATIVE PROBLEM 3.18 Steam is expanded in a nozzle from an initial enthalpy of 1220 Bu/lb, to a final en- thalpy of 1100 Btu/lb. (a) If the initial velocity of the steam is negligible, what is the final velocity? (b) If the initial velocity is 1000 fus, what is the final velocity? See Fig- ure 3.22 0 Svstem I Boundary I h,-1100 Btu/it"m h 1220 Btu/b Reference plane FIGURE 3.22 Illustrative Problem 3.18.

Answer 1

data Given 2 ca Tntial velooH^ Negli sile0 no44le -t 2

0 1/ O-304,8

2. 1 1220-1.c