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Construction Management Question Paper - Dec 16 - Civil Engineering (Semester 8) - Mumbai University (MU)
1 Answer
written 5.1 years ago by |
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
Activity | A | B | C | D | E | F | G | H | I | J | K | L | M | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Preceding Activity | -- | A | A | B | D | D | D | B | C, E | G | F, I, J | K | G, H | M |
Duration (days) | 5 | 2 | 6 | 12 | 10 | 9 | 5 | 9 | 1 | 2 | 3 | 9 | 7 | 9 |
Activity | A | B | C | D | E | F | G |
---|---|---|---|---|---|---|---|
Preceding activity | -- | -- | A | B | A | B | C & D |
to (days) | 6 | 5 | 4 | 4 | 4 | 2 | 4 |
tm (days) | 9 | 8 | 7 | 7 | 7 | 5 | 10 |
tp (days) | 12 | 17 | 22 | 16 | 10 | 8 | 22 |
Z | -3 | -2 | -1 | 0 | 1 | 2 | 3 |
---|---|---|---|---|---|---|---|
P (%) | 0.13 | 2.28 | 15.87 | 50 | 84.13 | 97.72 | 99.87 |
i) Determine the variance of the project.
ii) What is the probability of completing the project in 29 days?
iii) What is the scheduled duration with 90% probability?
Activity | A (10-20) | B (10-30) | C (20-50) | D (30-40) | E (30-50) | F (40-50) |
---|---|---|---|---|---|---|
Duration | 8 | 11 | 6 | 5 | 8 | 5 |
Labours | 3 | 4 | 2 | 5 | 3 | 3 |
i) Prepare histograms based on EST & LST Schedule.
ii) Which schedule you will prefer & why?
Indirect cost = Rs.160 / per day.
Activity | Normal Time (days) | Crash Time (days) | Normal Cost (Rs.) | Crash Cost (Rs.) |
---|---|---|---|---|
10-20 | 2 | 2 | 1000 | 1000 |
10-30 | 7 | 3 | 500 | 900 |
20-30 | 6 | 3 | 300 | 420 |
20-40 | 5 | 4 | 200 | 250 |
30-40 | 0 | 0 | 0 | 0 |
30-50 | 9 | 4 | 600 | 900 |
40-60 | 11 | 6 | 600 | 1000 |
50-60 | 6 | 3 | 700 | 910 |
6. Write notes on followings: (Any five)