MCQOPTIONS
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MCQOPTIONS
| 1. |
When does the particle become suspended in an expanded bed? |
| A. | When superficial velocity is greater than critical velocity |
| B. | When superficial velocity is less than critical velocity |
| C. | When superficial velocity is equal to critical velocity |
| D. | When superficial velocity is constant |
| Answer» D. When superficial velocity is constant | |