The following set of seven jobs is to be processed through two work centres

Question: The following set of seven jobs is to be processed through two work centres at George Heinrich’s printing company. The sequence is first printing, then binding. Processing time at each of the work centres is shown in the following table: D Job Binding (hours) T Printing (hours) 1 10 3 U 12 V 8 7 W 11 9 X 4 6 Y 2 13 Z 5 14 a) Using Johnson’s rule forSee the answerSee the answerSee the answer done loading
Show transcribed image textAnswer a=For Johnson rule, first we will find the job that has the least processing time. If…View the full answerTranscribed image text: The following set of seven jobs is to be processed through two work centres at George Heinrich’s printing company. The sequence is first printing, then binding. Processing time at each of the work centres is shown in the following table: D Job Binding (hours) T Printing (hours) 1 10 3 U 12 V 8 7 W 11 9 X 4 6 Y 2 13 Z 5 14 a) Using Johnson’s rule for 2-machine scheduling, the sequence is: Scheduled Order 2 b) Chart these jobs through the two work centres. 3 4 5 6 7 Job ▼ ▼ ▼ ▼ V Choose the correct Gantt chart for the scheduled sequence below. OA. B ► ► P -20 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 ► 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 Q ► 6 8 12 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 Q O B. P B -20 2 4 O C. B P -20 2 4 O D. 10 Ha Q P | B -2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 c) For the schedule developed using Johnson’s rule, the total length of time taken to complete the seven printing and binding jobs is hours (enter your response as a whole number). d) The idle time in the binding shop based on the sequence developed using Johnson’s rule is hour(s) (enter your response as a whole number). e) By splitting the first Job in half, the binding machine’s idle time would be cut by hour(s) (enter your response rounded to one decimal place). -N –