Question

The processing times required for four jobs A, B, C and D on machine M₁ are 5, 8, 10 and 7 hours and on machine M₂ it requires 7, 4, 3 and 6 hours respectively. The jobs are processed in the order M_l, M₂. The sequence that minimises total elapsed time is ______

पर्याय

• ABCD

• BCDA

• ADBC

• ABDC

Answer 1

The processing times required for four jobs A, B, C and D on machine M₁ are 5, 8, 10 and 7 hours and on machine M₂ it requires 7, 4, 3 and 6 hours respectively. The jobs are processed in the order M_l, M₂. The sequence that minimises total elapsed time is ABDC.