MCQOPTIONS
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| 1. |
THERE_MUST_BE_NO_ACCUMULATION_OF_MASS_OR_ENERGY_OVER_THE_TIME_PERIOD_OF_INTEREST_IN_A__________?$ |
| A. | Steady state |
| B. | Unsteady state |
| C. | Closed |
| D. | None of the mentioned |
| Answer» B. Unsteady state | |