MCQOPTIONS
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| 1. |
What is the full form of OTR in Diffused Mechanical Aeration Systems? |
| A. | Oxygen transfer rate in standard conditions |
| B. | Oxygen transfer rate in clean water |
| C. | Oxygen transfer efficiency in clean water |
| D. | Oxygen transfer efficiency in standard conditions in the clean water |
| Answer» C. Oxygen transfer efficiency in clean water | |