written 5.8 years ago by |
Construction Management - December 2014
MU Civil Engineering (Semester 8)
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary
1 (a) Define construction Management. Explain all its functions.
10 marks
1 (b) A PERT Network details are as given below
Activity | 10-20 | 10-30 | 20-40 | 20-50 | 30-50 | 40-70 | 40-60 | 50-60 | 60-70 |
to (days) | 3 | 3 | 6 | 10 | 4 | 8 | 8 | 3 | 4 |
tm (days) | 6 | 6 | 8 | 12 | 6 | 10 | 10 | 5 | 8 |
tp (days) | 9 | 8 | 10 | 15 | 7 | 12 | 11 | 8 | 12 |
<colgroup span="8" style="text-align: center;" width="85"> </colgroup>
Probability factor(z) | -3 | -2 | -1 | 0 | 1 | 2 | 3 |
Probability %(p) | 0.13 | 2.28 | 15.87 | 50 | 84.13 | 97 | 99 |
i) Calculate the project duration for 50% probability.
ii) Work out Probability of completion in 22 days. 10 marks
2 (a) Draw A-O-A diagram using network rules. Determine critical path & project duration. Determine all float values for all activities.
Activity | A | B | C | D | E | F | G | H | I | J |
Immediate Predecessor | -- | A | A | A | B,C | D | F | - | E | G,H |
Duration (days) | 3 | 5 | 7 | 9 | 11 | 5 | 6 | 8 | 13 | 16 |
Explain
2 (b) (i) Unique features of construction industry. 10 marks2 (b) (ii) Injury Frequency rate. 10 marks
3 (a) Explain principles of management given by Henry Fayol. 10 marks
3 (b) What are the common causes of accidents on construction sites? List out the precautions by which accidents on construction sites can be avoided. 10 marks
3 (c) What are the records to be maintained on a construction site? 10 marks
4 (a) Find out optimum cost & Optimum duration for the project Indirect cost of project is Rs 35000/- day
Activity | Normal Duration (days) | Normal cost (Rs) | Crash Duration (days) | Crash Cost (Rs) |
1 – 2 | 7 | 7500 | 4 | 15000 |
1 – 3 | 9 | 4500 | 5 | 9000 |
2 – 3 | 5 | 6000 | 2 | 9000 |
2 – 4 | 6 | 8500 | 3 | 14000 |
3 – 4 | 6 | 8000 | 3 | 12000 |
4 – 5 | 8 | 9000 | 4 | 15000 |
4 (b) Write a note on Occupational health hazards 10 marks
4 (c) Differentiate between CPM & PERT. 10 marks
5 (a) What is updating? Why is it required? Explain the procedure for the some. 10 marks
5 (b) What is time overrun & cost overrun? 10 marks
5 (c) Explain Economic order quantity. 10 marks
6 (a) What is job layout? Explain the factors affecting the preparation of a job layout? 10 marks
6 (b) What is Resource Allocation? Explain resources leveling & resource smoothing. 10 marks
6 (c) Write a note on Network Rules. 10 marks
Write notes on following any four
7 (a) ISO 9000. 10 marks7 (b) Importance of Inspection in Quality control. 10 marks
7 (c) Worksite Mobilization. 10 marks
7 (d) Line of Balance technique. 10 marks
7 (e) ABC Analysis. 10 marks