Question
In: Operations Management
QUESTION 5 A project has the following activities: Activity Duration, days Predecessor activity A 8 None...
QUESTION 5
-
A project has the following activities:
Activity
Duration, days
Predecessor activity
A
8
None
B
7
A
C
4
None
D
11
C
E
7
B & D
The project started on Day 1. Assume 7 working days a week. For example, activity A start on Day 1 and finish on the end of day 8.
John is responsible for both activities B and D. However, he CAN'T work on both of them on the same period.
By using the CPM and resource leveling, the project is expected to complete, in earliest date, by the end of Day:
Solutions
keosha answered 4 months agoRelated Solutions
Activities, predecessors and duration for a School Building Project Activity Description Immediate predecessor Duration (days) A...
Activities, predecessors and duration for a School Building
Project
Activity
Description
Immediate predecessor
Duration (days)
A
Clear Site and mobilize labour and equipment
None
5
B
Excavate foundation
A
15
C
Procure materials (sand, cement, chippings etc.)
A
10
D
Pour foundation concrete
B, C
5
E
Mould sandcrete blocks (substructure)
C
5
F
Construct substructure block work
D, E
15
G
Construct superstructure block work
F, H
30
H
Make doors and window frames
I
10
I
Procure and...
Suppose there are 8 activities in your project with the following information. Activity Immediate Predecessor Processing...
Suppose there are 8 activities in your project with the
following information.
Activity
Immediate Predecessor
Processing Time
(days)
Processing
Cost
($ per day)
A
B
5
20
B
-
4
40
C
A,B
6
30
D
A
7
10
E
C,D
6
25
F
C
5
40
G
E,F
4
25
H
F
3
50
What is the total project lead time?
a.) 40 b.)26 c.) 23
What activity is not part of the critical path?
a.) activity E b.)...
The following activities are part of a project to be scheduled using CPM: ACTIVITY IMMEDIATE PREDECESSOR...
The following activities are part of a project to be scheduled
using CPM:
ACTIVITY
IMMEDIATE PREDECESSOR
TIME (WEEKS)
A
—
7
B
A
6
C
A
2
D
C
4
E
B, D
3
F
D
4
G
E F
6
a. Draw the network (20 points)
b. What is the critical path?
c. How many weeks will it take to complete the project ?
d. Identify the early start, early finish, late start, and late
finish for each activity...
Activity Predecessor Activity Duration in Weeks A ---- 3 B A 5 C A 7 D...
Activity
Predecessor Activity
Duration in Weeks
A
----
3
B
A
5
C
A
7
D
B
10
E
C
5
F
D, E
4
Using the Critical Path Method (CPM), find the critical part,
activities, and the date to finish the project (Gantt Chart would
help).
I would really appreciate excel screenshots!
Time (days) Immediate Time (days) Immediate Activity a m b Predecessor(s) Activity a m b Predecessor(s)...
Time (days)
Immediate
Time (days)
Immediate
Activity
a
m
b
Predecessor(s)
Activity
a
m
b
Predecessor(s)
A
55
55
77
long dash—
H
44
44
66
E, F
B
11
22
55
long dash—
I
22
77
1010
G, H
C
55
55
55
A
J
22
44
77
I
D
44
88
1313
A
K
66
1010
1313
I
E
11
1010
1717
B, C
L
22
66
66
J
F
11
55
77
D
M
22
22
33...
Time (days) Immediate Time (days) Immediate Activity a m b Predecessor(s) Activity a m b Predecessor(s)...
Time (days)
Immediate
Time (days)
Immediate
Activity
a
m
b
Predecessor(s)
Activity
a
m
b
Predecessor(s)
A
55
55
77
long dash—
H
44
44
66
E, F
B
11
22
55
long dash—
I
22
77
1010
G, H
C
55
55
55
A
J
22
44
77
I
D
44
88
1313
A
K
66
1010
1313
I
E
11
1010
1717
B, C
L
22
66
66
J
F
11
55
77
D
M
22
22
33...
Activity Duration Predecessor Cost A 8 - 25000 B 12 - 42000 C 7 A 18000...
Activity
Duration
Predecessor
Cost
A
8
-
25000
B
12
-
42000
C
7
A
18000
D
10
A
27000
E
14
B,C
46000
F
5
B,C
12000
G
3
D,E
7000
H
12
D,E
42000
I
10
F,G
36000
Consider the following project data. Assume costs are incurred
upon completion of an activity. At the end of the project a lump
sum payment of 340,000 is to be made.
a) Find the net present value of the project at...
Information on a project’s activities is shown in the following table: Activity Immediate Predecessor Activity Time...
Information on a project’s activities is shown in the following
table:
Activity
Immediate
Predecessor
Activity Time
(wks)
Total Budgeted
Cost
A
-
4
24,000
B
-
3
27,000
C
B
2
14,000
D
A
8
32,000
E
D
3
24,000
F
C, E
4
60,000
G
D
6
30,000
H
F
6
30,000
I
G
4
20,000
J
G, H
3
18,000
K
I
2
10,000
L
J
4
16,000
Create a Gantt chart based on earliest start times. (20...
8. if the project duration needs to be reduced then a. the activity with the lost...
8. if the project duration needs to be reduced then
a. the activity with the lost cost should be selected
b. activity which is currently undergoing should be selected
c. activity with the highest cost should be selected
d. activity on the critical path should be selected
.
9. it does not make any sense to crash if
a. if there is no critical activity left
b. project crashing cost is equal or more than saving
c. project is more...
A project is represented by the activity duration (in days, estimated at 90% likelihood of completion)...
A project is represented by the activity duration (in days,
estimated at 90% likelihood of completion) and precedence
requirements shown in the table. How many feeder buffers are needed
if this project is managed using critical chain methodology?
Activity
Predecessor
Length
Activity
Predecessor
Length
A
--
18
E
C, D
13
B
--
16
F
C
9
C
A
22
G
E, F
15
D
B
14
Options:
0
1
2
3
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