In the Ergun equation, what do you understand by the term X?f = P/L X – McqOptions

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1.	In the Ergun equation, what do you understand by the term X? f = P/L X/ ϑ_S²( ³/(1- ))
A.	Diameter of the tube
B.	Diameter of the pellets
C.	Effective diameter
D.	Equivalent diameter of the tube
Answer» C. Effective diameter

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