If weight of all solids in the reactor is 300kg and the feed rate of solids is ( frac{50kg}{hr}, ) then the mean residence time(in hrs) of a material of a given size for mixed flow of a mixture of sizes of unchanging size particles is ____

If weight of all solids in the reactor is 300kg and the feed rate of s

1.	If weight of all solids in the reactor is 300kg and the feed rate of solids is ( frac{50kg}{hr}, ) then the mean residence time(in hrs) of a material of a given size for mixed flow of a mixture of sizes of unchanging size particles is ____
A.	7
B.	6
C.	4
D.	3
Answer» C. 4

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If weight of all solids in the reactor is 300kg and the feed rate of solids is ( frac{50kg}{hr}, ) then the mean residence time(in hrs) of a material of a given size for mixed flow of a mixture of sizes of unchanging size particles is ____

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