11. Which of the following does not represent an activity?
a) site located
b) foundation is being dug
c) the office area is being cleaned
d) the invitations are being sent
Ans: a
12. Earliest finish of an activity is always
a) greater than earliest event time of the following node
b) less than earliest event time of the following node
c) less than or equal to earliest event time of the following node
d) greater than or equal to earliest event time of the following node
Ans: c
13. Select the incorrect statement.
a) Earliest start of an activity is the early event time of the node it leaves.
b) Latest finish of an activity is the late event time of the node it enters.
c) Latest start of an activity is its latest finish minus its duration.
d) none of the above
Ans: d
14. In the network shown in Fig. the earliest start time of activity 5-6 is (the number on the arrow shows duration of the activity)
a) 7
b) 8
c) 9
d) 5
Ans: c
15. Latest start of an activity is always
a) greater than or equal to latest event time of preceding node
b) less than or equal to latest event time of preceding node
c) equal to latest event time of preceding node
d) less than latest event time of preceding node
Ans: a
16. In the network shown in Fig. the latest start time of an activity 4-5 is
a) 2
b) 4
c) 8
d) 7
Ans: b
17. In the network shown in Fig. , the activity 6-8 can be started only when
a) activity 4—6 is completed
b) activity 3 - 5 is completed
c) activity 2—3 is completed
d) both activities 2—3 and 4—6 are completed
Ans: d
18. 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
a) expected time of activity A is greater than the expected time of activity B
b) expected time of activity B is greater than the expected time of activity A
c) expected time of both activities A and B are same
d) none of the above
Ans: c
19. If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively
a) 3.5 and 5/6
b) 5 and 25/36
c) 3.5 and 25/36
d) 4 and 5/6
Ans: c
20. Select the incorrect statement.
a) Start float and finish float are always equal.
b) Total float can be either start float or finish float.
c) Start float and finish float need not be equal.
d) Start float and finish float are the differences between activity times and not event times.
Ans: c
Read More Questions:
Construction Planning and Management MCQs Part1
Construction Planning and Management MCQs Part2
a) site located
b) foundation is being dug
c) the office area is being cleaned
d) the invitations are being sent
Ans: a
12. Earliest finish of an activity is always
a) greater than earliest event time of the following node
b) less than earliest event time of the following node
c) less than or equal to earliest event time of the following node
d) greater than or equal to earliest event time of the following node
Ans: c
13. Select the incorrect statement.
a) Earliest start of an activity is the early event time of the node it leaves.
b) Latest finish of an activity is the late event time of the node it enters.
c) Latest start of an activity is its latest finish minus its duration.
d) none of the above
Ans: d
14. In the network shown in Fig. the earliest start time of activity 5-6 is (the number on the arrow shows duration of the activity)
a) 7b) 8
c) 9
d) 5
Ans: c
15. Latest start of an activity is always
a) greater than or equal to latest event time of preceding node
b) less than or equal to latest event time of preceding node
c) equal to latest event time of preceding node
d) less than latest event time of preceding node
Ans: a
16. In the network shown in Fig. the latest start time of an activity 4-5 is
a) 2b) 4
c) 8
d) 7
Ans: b
17. In the network shown in Fig. , the activity 6-8 can be started only when
a) activity 4—6 is completedb) activity 3 - 5 is completed
c) activity 2—3 is completed
d) both activities 2—3 and 4—6 are completed
Ans: d
18. 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
a) expected time of activity A is greater than the expected time of activity B
b) expected time of activity B is greater than the expected time of activity A
c) expected time of both activities A and B are same
d) none of the above
Ans: c
19. If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively
a) 3.5 and 5/6
b) 5 and 25/36
c) 3.5 and 25/36
d) 4 and 5/6
Ans: c
20. Select the incorrect statement.
a) Start float and finish float are always equal.
b) Total float can be either start float or finish float.
c) Start float and finish float need not be equal.
d) Start float and finish float are the differences between activity times and not event times.
Ans: c
Read More Questions:
Construction Planning and Management MCQs Part1
Construction Planning and Management MCQs Part2
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