Question: The direct cost of a project with respect to normal time is________________?

• 1. minimum
• 2. maximum
• 3. zero
• 4. infinite

Question: The time with which direct cost does not reduce with the increase in time is known as_________________?

• 1. crash time
• 2. normal time
• 3. optimistic time
• 4. standard time

Question: What estimate would you give for the variance in above problem ?

• 1. 81
• 2. 54
• 3. 36
• 4. 9

Question: The independent float affects only_______________?

• 1. preceding activities
• 2. succeeding activities
• 3. the particular activity involved
• 4. none of the above

Question: Free float for any activity is defined as the difference between__________________?

• 1. its earliest finish time and earliest start time for its successor activity
• 2. its latest start time and earliest start time
• 3. its latest finish time and earliest start time for its successor activity
• 4. its earliest finish time and latest start time for its successor activity

Question: Total float for any activity is defined as the difference between________________?

• 1. its latest finish time and earliest start time for its successor activity
• 2. its latest start time and earliest start time
• 3. its latest start time and earliest finish time
• 4. its earliest finish time and earliest start time for its successor activity

Question: Free float is mainly used to_________________?

• 1. identify the activities which can be delayed without affecting the total float of preceding activity
• 2. identify the activities, which can be delayed without affecting the total float of succeeding activity
• 3. establish priorities
• 4. identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities

Question: If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively___________________?

• 1. 3.5 and 5/6
• 2. 5 and 25/36
• 3. 3.5 and 25/36
• 4. 4 and 5/6

Question: In the network shown in Fig. (15 fig) the latest start time of an activity 4-5 is_________________?

• 1. 2
• 2. 4
• 3. 8
• 4. 7

Question: Earliest finish of an activity is always_______________?

• 1. greater than earliest event time of the following node
• 2. less than earliest event time of the following node
• 3. less than or equal to earliest event time of the following node
• 4. greater than or equal to earliest event time of the following node