The three time estimates for the activities of the network shown in the given figure are shown above their arrows. The earliest expected time for the event 4, is<br> <img src="/images/question-image/civil-engineering/construction-planning-and-management/1525416269-17.png" title="Construction Planning and Management mcq question image" alt="Construction Planning and Management mcq question image">

Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is
Construction Planning and Management mcq question image

Construction Planning and Management mcq question image

A

20

B

25

C

35

D

15

For the network shown in the given figure, the expected time for the activity
Construction Planning and Management mcq question image

A

1-2 is 4

B

2-3 is 7

C

3-4 is 8

D

All the above

In the question given below, are given two statements followed by a few conclusions. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions follow the two given statements disregarding commonly known facts. Statements : A. All spears are arrows B. All arrows are bullets Conclusions : 1. Some bullets are arrows 2. Some arrows are spears 3. Some bullets are spears 4. No bullet is an arrow

A

Conclusions 1 and 2 follow

B

Conclusions 2, 3 and 3 follow

C

All conclusions follow

D

Conclusions 1, 2 and 3 follow

The following project network is given with arrows as activities and the numbers by each arrow representing job durations in days. The network has two dummy activities D₁ and D₂. The minimum completion time of the project in days is
Mine System Engineering mcq question image

Mine System Engineering mcq question image

A

13

B

19

C

75

D

68

In the given figure, the network of a project represents
Construction Planning and Management mcq question image

A

Activity of an excavation of a footing

B

Activity of an excavation which starts at event No. 1 and ends at even No. 2

C

Activity of excavation which takes 8 units of time

D

None of these

The pictorial view of the frustum of a square pyramid is shown in figure 'X'. Its top view, when viewed in the direction of the arrow, will look like which of the given alternatives 1, 2, 3 and 4?
Figure Formation and Analysis mcq question image

Figure Formation and Analysis mcq question image

A

1

B

2

C

3

D

4

Select the alternative figure which is embedded in the given figure (X).
Spotting Out The Embedded Figure mcq question image

A

1

B

2

C

3

D

4

Select the alternative figure which is embedded in the given figure (X).
Spotting Out The Embedded Figure mcq question image

A

1

B

2

C

3

D

4

Select the alternative figure which is embedded in the given figure (X).
Spotting Out The Embedded Figure mcq question image

A

1

B

2

C

3

D

4

Select the alternative figure which is embedded in the given figure (X).
Spotting Out The Embedded Figure mcq question image

A

1

B

2

C

3

D

4

The three time estimates for the activities of the network shown in the given figure are shown above their arrows. The earliest expected time for the event 4, is

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