Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are
480480
minutes available during the day, and the average daily demand has been
5050
chairs. There are eight tasks:
|
Task |
Performance Time(mins) |
Task Must Follow Task Listed Below |
|
|
A |
44 |
minus− |
|
|
B |
77 |
minus− |
|
|
C |
77 |
A, B |
|
|
D |
66 |
C |
|
|
E |
55 |
D |
|
|
F |
77 |
E |
|
|
G |
88 |
E |
|
|
H |
77 |
F, G |
|
This exercise only contains parts b, c, d, e, f, and g.
b) The cycle time for the production of a chair =
nothing
minutes (round your response to two decimal places).
Enter your answer in the answer box and then click Check Answer.
Time available per day = 480 min
Demand per day = 50
b) Cycle time = Time available per day/Demand per day = 480/50 = 9.60 min
Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that...
Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480480 minutes available during the day, and the average daily demand has been 5050 chairs. There are eight tasks: Task Performance Time(mins) Task Must Follow Task Listed Below A 44 minus− B 77 minus− C 77 A, B D 66 C E 55 D...
... 9.13 Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary” is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480 minutes available during the day, and the average daily demand has been 50 chairs. There are eight tasks: TASK PERFORMANCE TIME (min) TASK MUST FOLLOW TASK LISTED BELOW A,B F, G a) Draw a precedence diagram of this operation. b) What is...
3. Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary” is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480 minutes available during the day, and the average daily demand has been 48 chairs. the eight tasks required to produce the chair and the precedence diagram are shown below TASK PERFORMANCE TIME (min) ULUI Precedence diagram a. What is the cycle time for...
... 9.12 South Carolina Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480 minutes available dur- ing the day, and the average daily demand has been 50 chairs. There are eight tasks: Task Must Follow Task Listed Below Performance Time Task (min) A4 B 7 C 6 AB E F,G a) Draw a precedence...
IBT Industrial Solutions produces forty units of rack and pinion type steering gears during an eight hour work day. The tasks, times, and predecessor activities involved in the production process are given below. Task Time (minutes) Predecessor(s) A 2 - B 2 A C 8 - D 6 C E 3 B F 10 D, E G 4 F H 3 G a) Determine the cycle time. b) How many work stations are required to produce the forty units of...
As part of a major plant renovation project, the industrial engineering department has been asked to balance a revised assembly operation to achieve an output of 240 units per eight-hour day. Task times and precedence relationships are as follows: Task Duration (minutes) Immediate Predecessor a 0.2 - b 0.4 a c 0.2 b d 0.4 - e 1.2 d f 1.2 c g 1.0 e, f d. Assign tasks to workstations on the basis of greatest number of following...
d) Assign tasks to work station using this rule: Assign the tasks according to greatest number of following tasks. In case of a tie, use the tie breaker of assigning the task with the longest processing time first. Task Immediate predecessor Task time (minutes) a -- 0.2 b a 0.4 c b 0.2 d -- 0.4 e d 1.2 f c 1.2 g e, f 1
Consider the following tasks, times, and predecessors for an assembly of set top cable converter boxes: TASK ELEMENT TIME (MINUTES) ELEMENT PREDECESSOR A 2 — B 1 A C 5 B D 4 B E 3 C, D F 3 A G 2 F H 1 G I 4 E, H Given a cycle time of seven minutes, what is the efficiency of your layout? Use the longest task time as primary criterion with largest number of following tasks as...
Consider the following tasks, times, and predecessors for an assembly of set top cable converter boxes: TASK ELEMENT TIME (MINUTES) ELEMENT PREDECESSOR A 3 — B 3 A C 2 B D 2 B E 1 C, D F 1 A G 3 F H 3 G I 1 E, H Given a cycle time of six minutes, what is the efficiency of your layout? Use the longest task time as primary criterion with largest number of following tasks as...
2. Show all the steps for the question to be worth any
marks.
The following table presentss the tasks, durations, and immediate predecessors necessary to produce a particular Rroduct The required daily output is 320 units, and the working day is 8.0 hours on an assembly line. Immediate Predecessor Duration (in minutes) Activity A 0.9 B 0.7 C 0.8 Г E 0.4 В, с А, D E 0.5 0.4 G E 0.6 Н F, G 0.5 T 1.1 a. Draw...