 
			 
			MCQOPTIONS
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				| 1. | Which among the following is the correct formula for head loss? | 
| A. | Z<sub>1</sub>-Z<sub>2</sub> | 
| B. | C | 
| C. | T<sub>2</sub>-T<sub>1</sub> | 
| D. | S<sub>2</sub>-S<sub>1</sub> | 
| Answer» B. C | |