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Q. |
The specific gravity of a liquid has |
A. | the same unit as that of mass density |
B. | the same unit as that of weight density |
C. | the same unit as that of specific volume |
D. | no unit |
Answer» D. no unit | |
Explanation: the specific gravity of a liquid is the ratio of two similar quantities (densities) which makes it unitless. |
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Fluid Mechanics and Machinery