Operations Management: Sustainability and Supply Chain Management (12th Edition)
12th Edition
ISBN: 9780134130422
Author: Jay Heizer, Barry Render, Chuck Munson
Publisher: PEARSON
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Chapter 15, Problem 2DQ
Summary Introduction
To determine: The four criteria for
Introduction: Scheduling is the process of controlling and arranging the workloads of the production process using an optimized method. It is used to plan allocating human resources and machinery.
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Consider the following transactions occurring during a given fortnight. Remi's wage for his casual job is $600, paid on his bank transaction account (transaction 1); his scholarship allowance for studying is $150, paid on his bank transaction account (transaction 2); he pays a rent of $250 through a bank account transfer (transaction 3); the coupons on his portfolio of bonds pays $70 on his transaction account (transaction 4); he receives $350 in his transaction account for selling shares he had bought at $300 (transaction 5); he buys a TV worth $920 with his debit card (transaction 6).
Draw Remi's balance sheet and represent how the six transactions above have affected it. Use one single balance sheet, indicate the value of the variations (sign followed by a number) and use only one name for each item [example: equity name appears only once even if several transactions are under equity] No explanations are required.
How much of the funding of the TV comes from…
Question 1
The longest time period you can go without updating a schedule is no more than 3
weeks.
True
False
Question 2 0
Network Loop is the process by which relationships between activities are created.
Activities are linked finish-to-start start-to-start, finish -to -finish, or start-to-finish
and can include lag or lead times.
True
False
Question 3
A constraint is a restriction imposed on the start date, finish date or other aspect of
an activity. Constraints are used to prescribe limitations on the schedule based on
external conditions such as contractual restrictions or imposed float requirements.
True
False
QUESTION 4 (SCHEDULING: JOHNSON'S RULE)
The following schedule was prepared by the production manager of Marymount Metal Shop:
Determine a schedule that will result in the earliest completion of all jobs on this list.
CUTTING
POLISHING
Job
ABCDEFG
(ii)
(iii)
(iv)
Start
0
2
6
11
15
17
20
Finish
2
6
11
15
17
20
21
Start
2615232
11
20
24
Finish
5
9
13
20
23
24
28
What is the optimal sequence?
Draw the time-phased chart.
What is the total completion time?
What is the total idle time at Polishing work centre?
Chapter 15 Solutions
Operations Management: Sustainability and Supply Chain Management (12th Edition)
Ch. 15 - Prob. 1DQCh. 15 - Prob. 2DQCh. 15 - Prob. 3DQCh. 15 - Prob. 4DQCh. 15 - Prob. 5DQCh. 15 - Prob. 6DQCh. 15 - Prob. 7DQCh. 15 - Prob. 8DQCh. 15 - Prob. 9DQCh. 15 - Prob. 10DQ
Ch. 15 - Prob. 11DQCh. 15 - Prob. 12DQCh. 15 - Prob. 13DQCh. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Prob. 6PCh. 15 - Prob. 7PCh. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Prob. 21PCh. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Prob. 26PCh. 15 - Prob. 27PCh. 15 - Prob. 1CSCh. 15 - Prob. 2CSCh. 15 - Prob. 3CSCh. 15 - Prob. 4CSCh. 15 - Prob. 1.1VCCh. 15 - Prob. 1.2VCCh. 15 - Prob. 1.3VCCh. 15 - Prob. 2.1VCCh. 15 - Prob. 2.2VCCh. 15 - Prob. 2.3VCCh. 15 - Prob. 2.4VC
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