= (1) Given the three cycles operating between a high temperature heat source at 527 C and a low temperature heat source at 27 C, please supplement the table below and determine whether the three cycles are reversible, irreversible, or impossible. Cycle No. 1 2 3 Absorption heat qu (kJ) 1106 1106 Release heat q2 (kJ) Work Wo (kJ) 3x105 110 3.75105 6.25105 Thermal efficiency n (%) Filling reversible, irreversible, or impossible