Construction Planning and Management
Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is

1, 2, 4, 3, 5
1, 2, 3, 4, 5
1, 3, 4, 2, 5
1, 3, 2, 4, 5

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then

expected time of activity B is greater than the expected time of activity A
None of these
expected time of activity A is greater than the expected time of activity B
expected time of both activities A and B are same

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
The reduction in project time normally results in

Increasing the direct cost and indirect cost both
Increasing the direct cost and decreasing the indirect cost
Decreasing the direct cost and increasing indirect cost
Decreasing the direct cost and indirect cost both

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Crash project duration is obtained by summing the

Crash durations for all the activities along the critical path obtained by taking into account the normal duration for all the activities
Crash durations for all the activities along the critical path obtained by taking into account the crash duration for all the activities
Crash durations for all activities
Normal durations for all the activities

ANSWER DOWNLOAD EXAMIANS APP