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1. |
For a bed of small spherical particles that fluidizes at the rate of 1cm/s, the operating velocity should be less than which of the following? Consider porosity of the bed to 0.45. |
A. | 25 cm/s |
B. | 50 cm/s |
C. | 40 cm/s |
D. | 48 cm/s |
Answer» C. 40 cm/s | |