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| 1. |
What is the absolute pressure at a point 3 m below the free surface of a liquid having a density of 1.53 × 103 kg/m3 if the atmospheric pressure is equivalent to 750 mm of mercury? The specific gravity of mercury is 13.6 and density of water is 1000 kg/m3. |
| A. | 345090 N/m2 |
| B. | 345080 N/m2 |
| C. | 145090 N/m2 |
| D. | 45090 N/m2 |
| Answer» D. 45090 N/m2 | |