Project Management

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PROJECT MANAGEMENT

Project Management

Scheduling and Project Management (PERT and CRM)

Question 1

Weeks to Completion

30.00

ID

Task Name

Predecessors(Enter one ID per cell)

O(min)

M(most likely)

P(max)

Duration(exp. time)

ES

EF

10

Start

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

20

A

10

 

 

 

 

 

7

7

7

7.00

0.00

7.00

30

B

20

 

 

 

 

 

3

3

3

3.00

7.00

10.00

40

C

20

 

 

 

 

 

3

3

3

3.00

7.00

10.00

50

D

30

 

 

 

 

 

5

5

5

5.00

10.00

15.00

60

E

30

 

 

 

 

 

6

6

6

6.00

10.00

16.00

70

F

60

 

 

 

 

 

4

4

4

4.00

16.00

20.00

80

G

70

 

 

 

 

 

2

2

2

2.00

20.00

22.00

90

H

30

 

 

 

 

 

4

4

4

4.00

10.00

14.00

100

I

90

 

 

 

 

 

4

4

4

4.00

14.00

18.00

110

J

100

 

 

 

 

 

10

10

10

10.00

18.00

28.00

120

K

40

 

 

 

 

 

2

2

2

2.00

10.00

12.00

130

L

50

 

 

 

 

 

3

3

3

3.00

15.00

18.00

140

M

130

 

 

 

 

 

8

8

8

8.00

18.00

26.00

150

N

40

 

 

 

 

 

6

6

6

6.00

10.00

16.00

160

O

80

 

 

 

 

 

7

7

7

7.00

22.00

29.00

170

P

30

 

 

 

 

 

20

20

20

20.00

10.00

30.00

180

Q

30

 

 

 

 

 

4

4

4

4.00

10.00

14.00

190

R

180

 

 

 

 

 

4

4

4

4.00

14.00

18.00

200

S

190

 

 

 

 

 

3

3

3

3.00

18.00

21.00

210

T

20

 

 

 

 

 

4

4

4

4.00

7.00

11.00

220

U

210

 

 

 

 

 

6

6

6

6.00

11.00

17.00

230

V

210

 

 

 

 

 

7

7

7

7.00

11.00

18.00

240

W

230

 

 

 

 

 

4

4

4

4.00

18.00

22.00

250

X

220

 

 

 

 

 

8

8

8

8.00

17.00

25.00

260

Y

30

 

 

 

 

 

6

6

6

6.00

10.00

16.00

270

Z

260

 

 

 

 

 

6

6

6

6.00

16.00

22.00

290

Finish

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

From the above calculation, we determine that it would take 30 weeks to complete the overall activities of Rockfest.Question 2

Weeks to Completion

32.00

Times (in Weeks)

Time Distribution:

Triangular

ID

Task Name

Predecessors(Enter one ID per cell)

O(min)

M(most likely)

P(max)

Duration(exp. time)

ES

EF

10

Start

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

20

A

10

 

 

 

 

 

7

7

7

7.00

0.00

7.00

30

B

20

 

 

 

 

 

5

5

5

5.00

7.00

12.00

40

C

20

 

 

 

 

 

3

3

3

3.00

7.00

10.00

50

D

30

 

 

 

 

 

5

5

5

5.00

12.00

17.00

60

E

30

 

 

 

 

 

6

6

6

6.00

12.00

18.00

70

F

60

 

 

 

 

 

4

4

4

4.00

18.00

22.00

80

G

70

 

 

 

 

 

2

2

2

2.00

22.00

24.00

90

H

30

 

 

 

 

 

4

4

4

4.00

12.00

16.00

100

I

90

 

 

 

 

 

4

4

4

4.00

16.00

20.00

110

J

100

 

 

 

 

 

10

10

10

10.00

20.00

30.00

120

K

40

 

 

 

 

 

2

2

2

2.00

10.00

12.00

130

L

50

 

 

 

 

 

3

3

3

3.00

17.00

20.00

140

M

130

 

 

 

 

 

8

8

8

8.00

20.00

28.00

150

N

40

 

 

 

 

 

6

6

6

6.00

10.00

16.00

160

O

80

 

 

 

 

 

7

7

7

7.00

24.00

31.00

170

P

30

 

 

 

 

 

20

20

20

20.00

12.00

32.00

180

Q

30

 

 

 

 

 

4

4

4

4.00

12.00

16.00

190

R

180

 

 

 

 

 

4

4

4

4.00

16.00

20.00

200

S

190

 

 

 

 

 

3

3

3

3.00

20.00

23.00

210

T

20

 

 

 

 

 

4

4

4

4.00

7.00

11.00

220

U

210

 

 

 

 

 

6

6

6

6.00

11.00

17.00

230

V

210

 

 

 

 

 

7

7

7

7.00

11.00

18.00

240

W

230

 

 

 

 

 

4

4

4

4.00

18.00

22.00

250

X

220

 

 

 

 

 

8

8

8

8.00

17.00

25.00

260

Y

30

 

 

 

 

 

6

6

6

6.00

12.00

18.00

270

Z

260

 

 

 

 

 

6

6

6

6.00

18.00

24.00

290

Finish

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

References

If Activity B takes 5 Weeks instead of 3 weeks, then the overall project would take 32 weeks to complete.Crash the Project

Weeks to Completion

21.00

ID

Task Name

Predecessors(Enter one ID per cell)

O(min)

M(most likely)

P(max)

Duration(exp. time)

ES

EF

10

Start

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

20

A

10

 

 

 

 

 

4

4

4

4.00

0.00

4.00

30

B

20

 

 

 

 

 

2

2

2

2.00

4.00

6.00

40

C

20

 

 

 

 

 

2

2

2

2.00

4.00

6.00

50

D

30

 

 

 

 

 

3

3

3

3.00

6.00

9.00

60

E

30

 

 

 

 

 

4

4

4

4.00

6.00

10.00

70

F

60

 

 

 

 

 

3

3

3

3.00

10.00

13.00

80

G

70

 

 

 

 

 

2

2

2

2.00

13.00

15.00

90

H

30

 

 

 

 

 

3

3

3

3.00

6.00

9.00

100

I

90

 

 

 

 

 

3

3

3

3.00

9.00

12.00

110

J

100

 

 

 

 

 

7

7

7

7.00

12.00

19.00

120

K

40

 

 

 

 

 

1

1

1

1.00

6.00

7.00

130

L

50

 

 

 

 

 

2

2

2

2.00

9.00

11.00

140

M

130

 

 

 

 

 

6

6

6

6.00

11.00

17.00

150

N

40

 

 

 

 

 

5

5

5

5.00

6.00

11.00

160

O

80

 

 

 

 

 

5

5

5

5.00

15.00

20.00

170

P

30

 

 

 

 

 

15

15

15

15.00

6.00

21.00

180

Q

30

 

 

 

 

 

3

3

3

3.00

6.00

9.00

190

R

180

 

 

 

 

 

3

3

3

3.00

9.00

12.00

200

S

190

 

 

 

 

 

2

2

2

2.00

12.00

14.00

210

T

20

 

 

 

 

 

2

2

2

2.00

4.00

6.00

220

U

210

 

 

 

 

 

5

5

5

5.00

6.00

11.00

230

V

210

 

 

 

 

 

5

5

5

5.00

6.00

11.00

240

W

230

 

 

 

 

 

3

3

3

3.00

11.00

14.00

250

X

220

 

 

 

 

 

6

6

6

6.00

11.00

17.00

260

Y

30

 

 

 

 

 

3

3

3

3.00

6.00

9.00

270

Z

260

 

 

 

 

 

4

4

4

4.00

9.00

13.00

290

Finish

 

 

 

 

 

 

 

 

 

0.00

0.00

0.00

The project activities would take 21 weeks to complete if we crash the activities.

References

Heizer, J and Render B. (2001) Principles of Operations Management, ISBN 0-13-027147-0

Heldman, Kim (2003) Project Management JumpStart. Sybex, Incorporated. ISBN: ...
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