MCQOPTIONS
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MCQOPTIONS
| 1. |
Expand the substantial derivative D /Dt. |
| A. | ( frac{D rho}{Dt}= frac{d rho}{dt}+u frac{d rho}{dx}+v frac{d rho}{dy}+w frac{d rho}{dz} ) |
| B. | ( frac{D rho}{Dt}= frac{ partial rho}{ partial t}+u frac{d rho}{dy}+v frac{d rho}{dz}+w frac{d rho}{dx} ) |
| C. | ( frac{D rho}{Dt}= frac{d rho}{dz}+u frac{ partial rho}{ partial y}+v frac{ partial rho}{ partial z}+w frac{ partial rho}{ partial t} ) |
| D. | ( frac{D rho}{Dt}= frac{ partial rho}{ partial t}+u frac{ partial rho}{ partial x}+v frac{ partial rho}{ partial y}+w frac{ partial rho}{ partial z} ) |
| Answer» E. | |