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Pick out the wrong statement. | |
A. | In practical operation, distillation towers having diameter 3-6 metres equipped with bubble cap (round) size of 15 cms are used. [Wrong Answer] |
B. | Height of packing in a packed tower is about 3 times the column diameter for raschig rings and about 5 to 10 times the column diameter for saddle packing. [Wrong Answer] |
C. | In a seive tray, the minimum hole diameter is equal to the tray thickness. [Wrong Answer] |
D. | In a stainless steel seive tray, the minimum hole diameter is equal to 10 times the plate thickness. [Correct Answer] |