OPERATIONS MANAGEMENT CUSTOM 12E >C<
18th Edition
ISBN: 9781323889503
Author: HEIZER
Publisher: PEARSON C
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Chapter 14, Problem 32P
Using the data for the coffee table in Problem 14.31, build a labor
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An assembly plant for the Blood Pressure RX, a portable blood pressure device, has
400
minutes available daily in the plant for the device, and the average demand is
80
units per day. Final assembly requires 6 separate tasks. Information concerning these tasks is given in the following table.
Task
Performance Time (minutes)
Task Must Follow Task Listed Below
A
4
-
B
1
-
C
1
A, B
D
3
C
E
4
D
F
2
E
b) Given the demand, what is the cycle time for this operation?
The cycle time for this operation is
enter your response here
minutes/unit (enter your response as a whole number).
c) What is the theoretical minimum number of workstations?
The theoretical minimum number of workstations is
enter your response here
stations (enter your response as a whole number and, if your unrounded answer includes decimal values,…
An assembly line is to be designed to operate 7½ hours per day and supply a steady demand of 300 units per day. Here are the tasks and their performance times:
TASK
PRECEDING TASKS
PERFORMANCETIME (SECONDS)
A
—
70
B
—
40
C
—
45
D
A
10
E
B
30
F
C
20
G
D
60
H
E
50
I
F
15
J
G
25
K
H, I
20
L
J, K
25
What is the workstation cycle time required to meet the desired output rate?
What is the theoretical minimum number of workstations required to meet the desired output rate?
Note: Round up your answer to the next whole number.
Assign tasks to workstations using the longest operating time.
What is the efficiency of your line balance, assuming it is running at the cycle time determined in part b?
Note: Round your answer to 1 decimal place.
Suppose demand increases by 10 percent. How would you react to this? Assume that you can operate only 71/2 hours per day.
Note: Round your answer for cycle time down to the nearest whole number. Round your…
Balance the assembly line shown below for (a) a shift output of 60 pieces and (b) a shift output of 40 pieces. Assume an 8-hour shift, and use the rule: choose the assignable task with the longest processing time. Compute the line efficiency for each case.
Fill in the table below for a shift output of 60 pieces. Break ties by choosing the lowest task number. If your answer is zero, enter "0". Round your answers to the nearest whole number.
Workstation
Tasks
Total Time
Idle Time
1
2
3
4
Total
What is the assembly-line efficiency? Round your answer to one decimal place.
%
Fill in the table below for a shift output of 40 pieces. Break ties by choosing the lowest task number. If your answer is zero, enter "0". Round your answers to the nearest whole number.
Workstation
Tasks
Total Time
Idle Time
1
2
3
Total
What is the assembly-line efficiency? Round your answer to one decimal place.
%
Chapter 14 Solutions
OPERATIONS MANAGEMENT CUSTOM 12E >C<
Ch. 14 - Ethical Dilemma For many months your prospective...Ch. 14 - What is the difference between a gross...Ch. 14 - Prob. 2DQCh. 14 - What are the similarities between MRP and DRP?Ch. 14 - How does MRP II differ from MRP?Ch. 14 - Which is the best lot-sizing policy for...Ch. 14 - What impact does ignoring carrying cost in the...Ch. 14 - MRP is more than an inventory system; what...Ch. 14 - What are the options for the production planner...Ch. 14 - Master schedules are expressed in three different...
Ch. 14 - What functions of the firm affect an MRP system?...Ch. 14 - Prob. 11DQCh. 14 - Prob. 12DQCh. 14 - Prob. 13DQCh. 14 - Prob. 14DQCh. 14 - As an approach to inventory management, how does...Ch. 14 - Prob. 16DQCh. 14 - Use the Web or other sources to: a) Find stories...Ch. 14 - Prob. 18DQCh. 14 - Prob. 19DQCh. 14 - You have developed the following simple product...Ch. 14 - You are expected to have the gift bags in Problem...Ch. 14 - Prob. 3PCh. 14 - Your boss at Xiangling Hu Products, Inc., has just...Ch. 14 - The demand for subassembly S is 100 units in week...Ch. 14 - Prob. 6PCh. 14 - Prob. 7PCh. 14 - Prob. 8PCh. 14 - Prob. 9PCh. 14 - Prob. 10PCh. 14 - Prob. 11PCh. 14 - Prob. 12PCh. 14 - Prob. 13PCh. 14 - Prob. 14PCh. 14 - You are product planner for product A (in Problem...Ch. 14 - Prob. 16PCh. 14 - Heather Adams, production manager for a Colorado...Ch. 14 - Prob. 22PCh. 14 - Data Table for Problems 14.22 through 14.25 ...Ch. 14 - Develop a POQ solution and calculate total...Ch. 14 - Using your answers for the lot sizes computed in...Ch. 14 - M. de Koster, of Rene Enterprises, has the master...Ch. 14 - Grace Greenberg, production planner for Science...Ch. 14 - Prob. 29PCh. 14 - Prob. 30PCh. 14 - Courtney Kamauf schedules production of a popular...Ch. 14 - Using the data for the coffee table in Problem...Ch. 14 - Prob. 1.1VCCh. 14 - Prob. 1.2VCCh. 14 - Prob. 1.3VCCh. 14 - MRP at Wheeled Coach Wheeled Coach, the worlds...Ch. 14 - MRP at Wheeled Coach Wheeled Coach, the worlds...Ch. 14 - Prob. 2.3VC
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