04	Slack duration is equal to- Select one: a. EF-ES b. LS-ES c. LF-ES d. LF-BF e. LS-EF
07	Which of the following statements is true for a CPM network? Select one: a. A network can have multiple critical paths. b. Only Start and End activities have a slack. c. The duration of the critical path is the average duration of all paths in the project network. d. Every activity of a network has a slack. e. The shortest path of the network is called critical path.
09	Which of the following statements is true for every activity of a CPM network? Select one: a. ES less than or equal to LS b. LS is less than ES. c. ES = LF - Duration d. LS= ES - duration e. LS = ES + duration
22	Which of the following statements is true for a CPM network? Select one: a. The slack of all the activities is non-zero. b. The slack of all the activities is positive. c. The slack of all the activities is zero. d. The slack of activities on the critical path is negative. e. The slack of all the activities on the critical path is zero.
23	The sequence of stages in which a product is processed is captured by- Select one: a. Check sheet. b. Pareto chart. c. Flowchart. d. Poka-yoke. e. Taguchi map.