MCQOPTIONS
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| 1. |
The ambient air temperature is 27 °C and a domestic food freezer maintains a temperature of -23 °C. If heat leaks into the freezer at the continuous rate of 2.5 kJ/s then determine the least power necessary to pump this heat out continuously |
| A. | 1 kW |
| B. | 1.5 kW |
| C. | 2 kW |
| D. | 0.5 kW |
| Answer» E. | |