LAST DATE OF SUBMISSION - 12-03-2013
1.Explain the common types of engineering
contracts and compare the following types of contracts
a.Item rate contract v/s lump-sum contract.
b.Cost plus contract v/s turnkey contract.
2.For the data given in the table perform resource leveling within
the minimum project duration for the smaller number of workers if the
activities cannot be split.
|
Activities
|
Duration(days)
|
No of
workers
|
|
(1,2)
|
8
|
4
|
|
(1,3)
|
7
|
10
|
|
(1,5)
|
12
|
5
|
|
(2,3)
|
4
|
6
|
|
(2,4)
|
10
|
7
|
|
(3,4)
|
3
|
5
|
|
(3,5)
|
5
|
8
|
|
(3,6)
|
10
|
7
|
|
(4,6)
|
7
|
11
|
|
(5,6)
|
4
|
3
|
3.A construction company engaged in undertaking small projects has
recently been
awarded a project .The project activities and the estimated time for
their completion are
listed below along with the information on immediate predecessors.
a.Construct a network for the project.
b.Determine the critical path
and the project completion time.
c.Determine the time interval within which the probability of
completion of the project
will be 90%.
|
Activity
|
Days
|
Immediate predecessor
|
||
|
t0
|
tm
|
tp
|
||
|
A
|
8
|
10
|
12
|
-
|
|
B
|
6
|
7
|
9
|
-
|
|
C
|
3
|
3
|
4
|
-
|
|
D
|
10
|
20
|
30
|
A
|
|
E
|
6
|
7
|
8
|
C
|
|
F
|
9
|
10
|
11
|
B,D,E
|
|
G
|
6
|
7
|
10
|
B,D,E
|
|
H
|
14
|
15
|
16
|
F
|
|
I
|
10
|
11
|
13
|
F
|
|
J
|
6
|
7
|
8
|
G,H
|
|
K
|
4
|
7
|
8
|
I,H
|
|
L
|
1
|
2
|
4
|
G,H
|
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