 
			 
			MCQOPTIONS
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				| 1. | What is the time period for which the water is stored in fill and draw type of sedimentation tank? | 
| A. | 48 hours | 
| B. | 24 hours | 
| C. | 52 hours | 
| D. | 76 hours | 
| Answer» C. 52 hours | |