0
945views
Construction Management Question Paper - Dec 18 - 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 | Predecessor | Normal | Normal | Crash | Crash |
---|---|---|---|---|---|
Time (days) | Cost (Rs) | Time (days) | Cost (Rs) | ||
A | ---- | 9 | 8000 | 6 | 9500 |
B | ---- | 5 | 5000 | 3 | 5500 |
C | B | 5 | 5000 | 3 | 5500 |
D | A | 7 | 4000 | 4 | 7500 |
E | A | 5 | 5500 | 3 | 7000 |
F | D | 6 | 8000 | 4 | 10000 |
Activity | t$_{o}$ | t$_{m}$ | t$_{p}$ |
---|---|---|---|
A (10-20) | 3 | 4 | 5 |
B (10-30) | 6 | 8 | 10 |
C (20-40) | 2 | 5 | 8 |
D (40-60) | 9 | 10 | 11 |
E (40-70) | 4 | 8 | 12 |
F (30-70) | 7 | 9 | 11 |
G (30-50) | 12 | 14 | 16 |
H (60-80) | 3 | 6 | 9 |
K (70-80) | 6 | 7 | 8 |
L (50-80) | 3 | 6 | 9 |
Z | -3 | -2 | -1 | 0 | 1 | 2 | 3 |
---|---|---|---|---|---|---|---|
P (%) | 0.001 | 0.023 | 0.159 | 0.5 | 0.841 | 0.977 | 0.999 |
a) Draw PERT network.
b) Determine the expected project completion time.
c) What is the probability that work can be completed in 25 days?
d) If probability is 90%, what will be the project duration?
Activity | A | B | C | D | E | F | G | H | I |
---|---|---|---|---|---|---|---|---|---|
Preceding Activity | -- | -- | -- | A | B | C | D, E | B | H, F |
Duration (days) | 3 | 5 | 4 | 2 | 3 | 9 | 8 | 7 | 9 |
i- Draw AOA Network
ii- Work out activity times and floats
iii- Determine project duration and critical
Activity | Duration | Carpenters |
---|---|---|
A (10-20) | 8 | 3 |
B (10-30) | 11 | 4 |
C (20-50) | 6 | 2 |
D (30-40) | 5 | 5 |
E (30-50) | 8 | 3 |
F (40-50) | 5 | 3 |
i) Workout daily requirement of carpenters with all activity schedule to start at their EST, LST also prepare histogram.
ii) Which schedule you will prefer & why?