Question: Problem 2 (Project Scheduling): The engineering department has decided to install an air pollution control equipment in the maintenance facility. The facility, however, must be

Problem 2 (Project Scheduling): The engineering department has decided to install an air pollution control equipment in the maintenance facility. The facility, however, must be shut during this installation process. Due to its critical role, the department cannot close for more than 20 weeks. The activities involved in the project are presented in the table below. Find the earliest start and finish, latest start and finish, and slack of each activity. Which activities are critical? Will the project finish in 20 weeks? [10 Marks] Activity Immediate Predecessor(s) Time Estimate (weeks) 3 4 3 5 Description Building internal components Modify roof and floor Construct collection stack Pour concrete and install frame Build high-temperature burner Install control system Install air pollution device Inspection and testing awulul A B C DE F.G e lof 1 nodion D. Focus o cho

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