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1. |
An unsteady-state system, with 6 liters as initial amount of water in the vessel, water flow in rate is 2 liters/ s and flow out rate is 4 liters/s, what will be the amount of water in the vessel after 1 seconds? |
A. | 2 liters |
B. | 4 liters |
C. | 6 liters |
D. | 8 liters |
Answer» C. 6 liters | |