 
			 
			MCQOPTIONS
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				| 1. | Which type of pump is used when the ef uent should be pumped back into the plant for use as service water? | 
| A. | tVortex Pump | 
| B. | tVertical Turbine Pump | 
| C. | tSump pump | 
| D. | tRotary pump | 
| Answer» C. tSump pump | |