780 



TRUEBLOOD. 



TABLE III. 



Summary of plotted values of apparent Joule-Thomson effect and of its 

 reciprocal, with other pertinent data. 



All m' 's reduced to 165° C mean temperature, pm signifies mean of high- 

 and low-side pressures, / signifies steam flow. The last column indicates the 

 number of runs involved for each plotted point. 



Plug 



Al 



Mean pm, 



pm 

 kgm/cm^ 



4.30 

 4.06 

 4.00 

 3.91 



4,07 



/ 



kgm/hr. 



10.00 

 13.56 

 16.49 

 19.00 



f 



hr. kgm 



. 10000 

 0.07373 

 0.06065 

 0.05262 



kgm 



°Ccm2 



0.5091 



0.4413 

 0.4208 

 0.4070 



No. of 



runs 



2 

 2 

 3 

 2 



A2 



Mean pm, 



4.19 

 4.06 

 3.92 

 3.83 

 4.00 



16.28 

 22.54 

 26.73 

 30.31 



0.06144 

 0.04437 

 0.03742 

 0.03299 



2.256 

 2.465 

 2.545 

 2.590 



0.4432 

 0.4057 

 0.3929 

 0.3861 



2 

 4 

 1 

 2 



A3 



Mean pm, 



4.27 

 4.20 

 3.88 

 3.75 

 4.02 



16.68 

 22.08 

 26.82 

 30.00 



0.05998 

 0.04531 

 0.03728 

 0.03333 



2.528 

 2.620 

 2.645 

 2.699 



0.3956 

 0.3817 

 0.3781 

 0.3705 



A4 



Mean pm, 



4.23 

 4.20 

 4.11 

 4.06 

 4.15 



17.18 

 21.02 

 25.96 

 31.18 



0.05821 

 0.04756 

 0.03852 

 0.03207 



2 . 575 

 2.704 

 2.765 

 2.836 



0.3883 

 0.3699 

 0.3616 

 0.3527 



5 

 2 



VI 



Mean pm, 



4.20 

 4.16 

 4.07 

 3.95 

 4.09 



12.24 

 20.07 

 23.92 

 33.24 



0.08172 

 0.04983 

 0.04179 

 0.03008 



3.068 

 3 . 106 

 3 . 150 

 3 . 159 



0.3259 

 0.3220 

 0.3174 

 0.3166 



1 

 1 

 2 

 1 



V2 



Mean pm, 



4.10 

 3.97 

 3.83 

 3.78 

 3.92 



14.53 



18.46 

 27.70 

 30.04 



0.06878 

 0.05418 

 0.03610 

 0.03329 



3.062 

 3.103 

 3.144 

 3.140 



0.3266 

 0.3223 

 0.3181 

 0.3185 



2 



2 

 2 

 1 



