Operations Management
11th Edition
ISBN: 9780132921145
Author: Jay Heizer
Publisher: PEARSON
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Chapter B, Problem 29P
Bowman Builders manufactures steel storage sheds for commercial use. Joe Bowman, president of Bowman Builders, is contemplating producing sheds for home use. The activities necessary to build an experimental model and related data are given in Table B.2.
- a. What is the project normal time completion date? (See Chapter 3 for a review of project management.)
- b. Formulate an LP problem to crash this project to 10 weeks.
TABLE B.2 Data for Problem B.29
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1.
Using Microsoft Excel TM prepare a Gantt Chart for the following project.
Activity
Predecessor(s) Duration (Days)
1. Forming the problem
statement
2. Identifying functional
requirements
3. Identifying constraints and
limitations
4. Defining a schedule
5. Defining the design
parameters
6. Identifying alternatives
7. Evaluating and analyzing
alternatives
8. Select a solution
9. Gather supplies
10. Construct prototype
11. Test performance
12.
1
1
1
1
1
2,3
1
2
1
2
7
1
8
4
10
1
Redesign
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11
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Chapter B Solutions
Operations Management
Ch. B - Prob. 1DQCh. B - Prob. 2DQCh. B - Prob. 3DQCh. B - Prob. 4DQCh. B - Prob. 5DQCh. B - Prob. 6DQCh. B - Prob. 7DQCh. B - Prob. 8DQCh. B - Prob. 9DQCh. B - Prob. 10DQ
Ch. B - Prob. 11DQCh. B - Where a constraint crosses the vertical or...Ch. B - Prob. 13DQCh. B - Prob. 1PCh. B - Prob. 2PCh. B - Prob. 3PCh. B - B.4. Consider the following linear programming...Ch. B - Prob. 5PCh. B - Prob. 6PCh. B - Prob. 7PCh. B - Prob. 8PCh. B - Green Vehicle Inc. manufactures electric cars and...Ch. B - Prob. 10PCh. B - Prob. 11PCh. B - Prob. 12PCh. B - The LP relationships that follow were formulated...Ch. B - Prob. 14PCh. B - Prob. 15PCh. B - Prob. 16PCh. B - Prob. 17PCh. B - Prob. 18PCh. B - Prob. 19PCh. B - Prob. 20PCh. B - Prob. 21PCh. B - Prob. 22PCh. B - Prob. 23PCh. B - How many corner points are there in the feasible...Ch. B - Prob. 25PCh. B - Prob. 26PCh. B - A fertilizer manufacturer has to fulfill supply...Ch. B - Prob. 28PCh. B - Bowman Builders manufactures steel storage sheds...Ch. B - Prob. 30PCh. B - Quain Lawn and Garden, Inc Bill and Jeanne Quain...Ch. B - Quain Lawn and Garden, Inc Bill and Jeanne Quain...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- EX6-12 (Algo) You are creating a customer database... You are creating a customer database for the Lehigh Valley IronPigs minor league baseball team. Given the information below, complete the forward and backward pass, compute activity slack, and identify the critical path. How long will this project take? ABCDACHSX K L Description Systems Subsystem A design Subsystem B design Subsystem C design Program A Program B Program C Subsystem A test Subsystem B test Subsystem C test Integration Integration test days. Predecessor None A A A B с D E F G H, I, J K Time (days) 7 3 1 3 5 15 5 3 3 5 3arrow_forward7arrow_forwardQ1 ) Scenarios of a project activities (tables given below) and their required times to be completed in addition to their predecessors for developing a ‘Website’: Activity Description Duration (weeks) Preceding Activities A Determine user needs 8 -- B Review s/w and languages 4 -- C Purchase software 10 -- D Design format and style 10 B E Write programs 6 A F Review outcome product with user 12 C G Make revisions 4 C H Select server site 8 E I Install on server 14 D,F J Test 8 G,H,I Draw the path. Calculate the early finishing time (forwards calculations) Highlight the total time to complete the project (days) Calculate the late finishing time (backwards calculations) Calculate the slack time of the non-critical path activities Identify the critical path (highlight critical path activities) what would happen if activity D revised to take 14 instead of 10 days?arrow_forward
- Activity Preceded By ABCDEFG А ww ww A B,C D E BC F. G Expected Time Regular Crash 6 days 2 day 12 6 4 10 8 C 18 6 2 6 6 2 8 4 Direct Cost Regular Crash $2000 $3800 2000 10000 4000 4600 3900 5000 7600 16000 19600 2000 4000 1000 3400 2800 Requested: (a) Construct a network including the Early and Late Start and Finish times. (b) Identify the normal Critical Path(s) and the normal expected completion time (c) Can the project be crashed to last 18 days? Which activities should be crashed and at what additional cost?arrow_forward21. The following table provides the information necessary to construct a project network and project crash data: Activity (i, j) Activity Predecessor Activity Time (weeks) Normal Crash Activity Cost Normal Crash a (1,2) --- 16 8 $2000 $4400 b (1,3) --- 14 9 1000 1800 c (2,4) a 8 6 500 700 d (2,5) a 5 4 600 1300 e (3,5) b 4 2 1500 3000 f (3,6) b 6 4 800 1600 g (4,6) c 10 7 3000 4500 h (5,6) d, e 15 10 5000 8000 a. Construct the project network b. Manually crash the network to 28 weeks Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.arrow_forwardQuestion 1 Describe two different types of software that can assist in project quality management. Question 2 What are the three main outputs of quality control? Question 3 Explain what happens during the cost budgeting process. Question 4 Why do you need to have a scope statement if you have a good project charter and WBS? Question 5 How does project management relate to other disciplines?arrow_forward
- a. Introduction PPE GLOVEb. Objective of Project/Manufacturing Processc. History of Company/Product (PPE GLOVE)arrow_forwardProject Managent 11. Explain concept of risk management in projects. b. Explain the importance of planning and monitoring and controlling scope on a project.arrow_forward36 Which of the following factor that causes a change in the cost of an activity? a. Cost objective b. Cost driver c. Activity d. Cost allocationarrow_forward
- son.2arrow_forward1.Steps in Project Scope Management process 2. Define Scope Planning 3. Purpose of Scope Definitionarrow_forward11.1. Three alternative plans for expanding a municipal water distribution system will each meet demands for water and maintain required pressures. Each plan has a project life of 30 years. The initial investment cost and annual operation and maintenance cost for each plan are as follows: Initial investment Annual operation and maintenance Plan cost ($) cost ($) A 120,000 28,000 B 160,000 24,000 C 290,000 10,000 Select the economically optimum plan based on a discount rate of 8 percent. Perform the evaluation alternatively based on present worth and annual worth.arrow_forward
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