Author Question: Five jobs are waiting for processing through two work centres. Their processing time (in minutes) at ... (Read 75 times)

student77 · **on:** Dec 3, 2019

Question 1

Five jobs are waiting for processing through two work centres. Their processing time (in minutes) at each work centre is contained in the table below. Each job requires work centre Alpha before work centre Beta. According to Johnson's rule, which job should be scheduled first in the sequence?

Job	Alpha	Beta
R	20	10
S	25	35
T	50	20
U	15	35
V	55	75

◦ R
◦ T
◦ V
◦ S
◦ U

Question 2

Five jobs are waiting for processing through two work centres. Their processing time (in minutes) at each work centre is contained in the table below. Each job requires work centre Sigma before work centre Delta. According to Johnson's rule, what sequence of jobs will minimize the completion time for all jobs?

Job	Sigma	Delta
R	40	10
S	25	30
T	50	20
U	35	35
V	55	15

◦ V-R-U-S-T
◦ R-S-T-U-V
◦ S-U-T-V-R
◦ S-V-T-R-U
◦ none of the above

Awesome · **Reply #1 on:** Dec 3, 2019

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 49% of students answer this correctly