17) Select the incorrect statement.

A critical path always begins at the very first event.

A critical path always terminates at the last event.

Critical activities control the project duration.

Critical activity is the one for which free float is zero.

Answer is:

Critical activity is the one for which free float is zero.

Structural Engineering II MCQ with Answers

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18) Free float for any activity is defined as the difference between

its earliest finish time and earliest start time for its successor activity

its latest start time and earliest start time

its latest finish time and earliest start time for its successor activity

its earliest finish time and latest start time for its successor activity

Answer is:

its earliest finish time and earliest start time for its successor activity

19) Critical path

is always longest

is always shortest

may be longest

may be shortest

Answer is:

is always longest

20) The independent float affects only

preceding activities

succeeding activities

the particular activity involved

none of the above

Answer is:

the particular activity involved

21) A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and sometimes 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

15 minutes

20.143 minutes

21 minutes

27 minutes

Answer is:

21 minutes

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17) Select the incorrect statement.

Critical activity is the one for which free float is zero.

Structural Engineering II MCQ with Answers

Related Structural Engineering II MCQ with Answers

18) Free float for any activity is defined as the difference between

its earliest finish time and earliest start time for its successor activity

19) Critical path

is always longest

20) The independent float affects only

the particular activity involved

21 minutes

Structural Engineering II MCQ with Answers