engineering recuitment BHEL Engineer Trainee Mock Test 2025 Construction Materials and Management Project Planning PERT
Which of the following is/are the main drawback(s) in adopting bar charts?
1. All the activities are shown as being independent of each other
2. The sequence of activities is not defined at all
3. It is difficult to judge whether an activity is completed or not1
1 only
2
2 only
3
3 only
4
1, 2 and 3