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RVUNL_CE_Quiz 33

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Question 1

Which one of the following relates to determination of critical path in PERT?

Question 2

Consider the following statements of network:
1) Only one time estimate is required for each activity.
2) Three time estimates for each activity.
3) Time and cost are both controlling factors.
4) It is built-up of event-oriented diagram
Which of the above statements are correctly applicable to CPM network?

Question 3

It is estimated that an activity can be assigned an optimistic duration of 16 days, a pessimistic duration of 28 days and a most likely duration of 19 days. What is the expected duration for this activity?

Question 4

Free float can be associated with which of the following?
1) In one of two sub-paths between any two adjacent nodes
2) In the last activity in the sub-paths, less by at least one of the sub-paths, between any two nodes
3) Following all sub-activities in a laddered network
4) Whenever mandatory calendar dates are prescribed for major milestone events
Select the correct answer using the code given below.

Question 5

Activity A has a pessimistic (P) estimate of 36 days, a most likely (ML) estimate of 21 days, and an optimistic (O) estimate of 6 days. What is the probability that activity A will be completed in 16 to 26 days?

Question 6

In the following project network, free float for activity 5-6 is?
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Apr 16AE & JE Exams