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GATE 2019: Industrial Engineering Quiz 6 (App update required to attempt this test)
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Question 1
The earliest occurrence time for event '1' is 8 weeks and the latest occurrence time for event' I' is 26 weeks. The earliest occurrence time for event '2' is 32 weeks and the latest occurrence time for event '2' is 37 weeks. If the activity time is 11 weeks, then the total float will be:
Question 2
A PERT activity has an optimistic time of 3 days, pessimistic time of 15 days and expected time 7 is days. The most likely time of the activity is __________ days.
Question 3
Consider the following PERT network:
The optimistic time, most likely time and pessimistic time of all the activities are given in the table below:
The optimistic time, most likely time and pessimistic time of all the activities are given in the table below:
The critical pathduration of the network (in days) is
Question 4
Consider the following PERT network:
The optimistic time, most likely time and pessimistic time of all the activities are given in the table below:
The optimistic time, most likely time and pessimistic time of all the activities are given in the table below:
The standard deviation of the critical path is
Question 5
A project has gone through the certain activities. The durations and total cost of activities is given in table. Indirect cost is Rs 100/-per week
Total cost (Rs) of project and Reduction in duration (weeks), at optimum condition of crashing respectively.
Total cost (Rs) of project and Reduction in duration (weeks), at optimum condition of crashing respectively.
Question 6
A project consists of 14 activities, A to N. The duration of these activities (in days) are shown in brackets on the network diagram. The latest finish time (in days) for node 10 is 
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