 
			 
			MCQOPTIONS
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				| 1. | The continuity equation of two- dimensional steady incompressible flow is _______ | 
| A. | ( frac{ u}{ x} + frac{ u}{ y} ) = 0 | 
| B. | ( frac{ u}{ x} + frac{ u}{ y} ) = 1 | 
| C. | ( frac{ u}{ x} * frac{ u}{ y} ) = 0 | 
| D. | 0 | 
| Answer» B. ( frac{ u}{ x} + frac{ u}{ y} ) = 1 | |