Question: A machine shop has two machines, A and B. Five jobs need each to be processed through machine A first and B second. Job 1

A machine shop has two machines, A and B. Five jobs need each to be processed through machine A first and B second. Job 1 will take one hour on machine A and three hours on machine B. Job 2 will take seven hours on A and five hours on B. Job 3, five on A and four on B. Job 4, 6 hours on A and three hours on B. Job 5, two hours on A and four hours on B. Using Johnson's rule, in what order should these jobs be done? Job 1 Job 2 Job 3 Job 4 A 1 7 5 6 2 B 3 5 4 Job 5 1-5-4-3-2 1-5-2-3-4 5-2.4.3.1 1.2.3.4.5 1-4-2-5-3 All sequences are equal and hence there is no preffered scheduling sequence

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

A machine shop has two machines, A and B. Four jobs need to be processed through machine A first and B second. Job 1 will take one hour on machine A and three hours on machine B. Job 2 will take...

A machine shop has two machines, A and B. Four jobs need to be processed through machine A first and B second. Job 1 will take two hours on machine A and three hours on machine B. Job 2 will take...

Management accounting assignment: Write a critique with reference list. Please help me write something as much as you could. Analysing technology investmentsfrom NPV to Strategic Cost Management...

Develop a simio model base on these informations. Thanks. A machine shop processes two job types. The shop has two identical machines. A job is processed on only one of the machines. No machine is...

10. Which of the following is not an assumption of priority rules? a) There is no variability in the setup time. b) There is no variability in the run time of the job. c) Multiple jobs are waiting to...

A machine shop processes two job types. The shop has two identical machines. A job is processed on only one of the machines. No machine is reserved for any jobs, i.e., an incoming job of type 1or...

3. George Heinrich Printing Company wants to schedule the following seven jobs where each job must be processed by two machines A and B, first on machine A and then machine B. The processing times at...

Steps to One-Machine Job Shop Scheduling 1. Sequence jobs by a scheduling rule 2. Draw the Gantt chart using the Process Time for Each Job 3. Calculate the average Completion Time (ACT) for the...

1. The Swift Corporation wants to schedule the following seven-job problem to be processed on two machines A and B. Each job must be processed by two machines A and B, first on machine A and then...

In a flexible budget, what will happen to fixed costs as theactivity level increases? A. The fixed cost per unit will remain unchanged. B. The fixed cost per unit will increase. C. Fixed costs are...

Consider how you evaluate whether a firm is one of the good guys or not. What are some of the factors you use to make this determination? Do you actually know the facts behind each of those elements,...

Question Two [ 1 4 marks ] res of Grace Kennedy Group. From 2 0 1 3 through 2 0 1 6 , the stock turned in the following dividend and share price performance. \ table [ [ , , , , 2 0 1 3 , ] , [...

As the manager of Smith Construction, you need to make a decision on the number of homes to build in a new residential area where you are the only builder. Unfortunately, you must build the homes...