MCQOPTIONS
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| 1. |
5 Kg of water is pumped to a height of 5 m, the enthalpy is changed by 10 J/Kg, and work done by the motor is 100 J/Kg, assuming system is insulated what is the change in internal energy of water? |
| A. | 50 J |
| B. | 100 J |
| C. | 150 J |
| D. | 200 J |
| Answer» E. | |