MCQOPTIONS
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| 1. |
A 2 kW electric resistance heater submerged in 5 kg water is turned on and kept on for 10 min. During the process 300 kJ of heat is lost from the water the temperature rise of water is |
| A. | 57.4°C |
| B. | 71.8°C |
| C. | 43.1°C |
| D. | 180°C |
| Answer» D. 180°C | |