21. Free float is mainly used to
a) identify the activities which can be delayed without affecting the total float of preceding activity
b) identify the activities, which can be delayed without affecting the total float of succeeding activity
c) establish priorities
d) identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities
Ans: b
22. Whenever an activity has zero total float, then
a) free float of the activity must be zero but independent float need not be zero
b) independent float must be zero but free float need not be zero
c) free float and independent float both must be zero
d) free float and independent float both need not be zero
Ans: c
23. Total float for any activity is defined as the difference between
a) its latest finish time and earliest start time for its successor activity
b) its latest start time and earliest start time
c) its latest start time and earliest finish time
d) its earliest finish time and earliest start time for its successor activity
Ans: b
24. In the network shown in Fig. independent float for the activity 3-5 will be (the number on the arrow shows the duration of activity)
a) 0
b) 1
c) 2
d) none of the above
Ans: b
25. In the network shown in Fig. , the critical path is
a) 1-2-3-4-5-6
b) 1-2-4-5-6
c) 1-2-3-5-6
d) 1-2-4-3-5-6
Ans: a
26. Select the incorrect statement.
a) A critical path always begins at the very first event.
b) A critical path always terminates at the last event.
c) Critical activities control the project duration.
d) Critical activity is the one for which free float is zero.
Ans: d
27. Free float for any activity is defined as the difference between
a) its earliest finish time and earliest start time for its successor activity
b) its latest start time and earliest start time
c) its latest finish time and earliest start time for its successor activity
d) its earliest finish time and latest start time for its successor activity
Ans: a
28. Critical path
a) is always longest
b) is always shortest
c) may be longest
d) may be shortest
Ans: a
29. The independent float affects only
a) preceding activities
b) succeeding activities
c) the particular activity involved
d) none of the above
Ans: c
30. A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be
a) 15 minutes
b) 20.143 minutes
c) 21 minutes
d) 27 minutes
Ans: c
Read More Questions:
Construction Planning and Management MCQs Part1
Construction Planning and Management MCQs Part2
a) identify the activities which can be delayed without affecting the total float of preceding activity
b) identify the activities, which can be delayed without affecting the total float of succeeding activity
c) establish priorities
d) identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities
Ans: b
22. Whenever an activity has zero total float, then
a) free float of the activity must be zero but independent float need not be zero
b) independent float must be zero but free float need not be zero
c) free float and independent float both must be zero
d) free float and independent float both need not be zero
Ans: c
23. Total float for any activity is defined as the difference between
a) its latest finish time and earliest start time for its successor activity
b) its latest start time and earliest start time
c) its latest start time and earliest finish time
d) its earliest finish time and earliest start time for its successor activity
Ans: b
24. In the network shown in Fig. independent float for the activity 3-5 will be (the number on the arrow shows the duration of activity)
a) 0
b) 1
c) 2
d) none of the above
Ans: b
25. In the network shown in Fig. , the critical path is
a) 1-2-3-4-5-6
b) 1-2-4-5-6
c) 1-2-3-5-6
d) 1-2-4-3-5-6
Ans: a
26. Select the incorrect statement.
a) A critical path always begins at the very first event.
b) A critical path always terminates at the last event.
c) Critical activities control the project duration.
d) Critical activity is the one for which free float is zero.
Ans: d
27. Free float for any activity is defined as the difference between
a) its earliest finish time and earliest start time for its successor activity
b) its latest start time and earliest start time
c) its latest finish time and earliest start time for its successor activity
d) its earliest finish time and latest start time for its successor activity
Ans: a
28. Critical path
a) is always longest
b) is always shortest
c) may be longest
d) may be shortest
Ans: a
29. The independent float affects only
a) preceding activities
b) succeeding activities
c) the particular activity involved
d) none of the above
Ans: c
30. A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be
a) 15 minutes
b) 20.143 minutes
c) 21 minutes
d) 27 minutes
Ans: c
Read More Questions:
Construction Planning and Management MCQs Part1
Construction Planning and Management MCQs Part2
No comments:
Post a Comment