MCQOPTIONS
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MCQOPTIONS
| 1. |
A diesel engine takes in 5 moles of air at \[20{}^\circ C\] and 1 atm, and compresses it adiabatically to \[\frac{1}{10}\text{th}\] of the original volume. If air is diatomic then work done and change in internal energy is |
| A. | - 46 kJ, 46 kJ |
| B. | 36 kJ, - 36 kJ |
| C. | 46 kJ, - 46 kJ |
| D. | - 36 kJ, 36 kJ |
| Answer» B. 36 kJ, - 36 kJ | |