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The average fractional gas hold up (H) can be given as (where Zf and Zl are the level of aerated and clear liquid respectively) | |
A. | H = (Zf-Zl)/Zf [Correct Answer] |
B. | H = Zf/Zl [Wrong Answer] |
C. | H = Zf/ZfZl [Wrong Answer] |
D. | H =(Zf+Zl)/Zf [Wrong Answer] |