For each of the cases below determine if the heat engine satisfies the first law (energy equation) and if it violates the second law.
| | 1st. law | 2nd law | | a. | Satisfied | Does not violate | | b. | Satisfied | Does not violate | | c. | Violated | Does not violate, but 1st law | | d. | Satisfied | Does violate, Clausius |