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1. |
What is the expression for the laminar film thickness of the condensate at a distance of x from the top of the condenser? |
A. | =[4K(T<sub>sat</sub> T<sub>L</sub>) x)/( gh<sub>fg</sub>)]<sup>1/2</sup> |
B. | =[4K(T<sub>sat</sub> T<sub>L</sub>) x)/( gh<sub>fg</sub>)]<sup>1/4</sup> |
C. | =[4K(T<sub>sat</sub> T<sub>L</sub>) x)/( gh<sub>fg</sub>)]<sup>1/8</sup> |
D. | =[K(T<sub>sat</sub> T<sub>L</sub>) x)/( gh<sub>fg</sub>)]<sup>1/4</sup> |
Answer» C. =[4K(T<sub>sat</sub> T<sub>L</sub>) x)/( gh<sub>fg</sub>)]<sup>1/8</sup> | |