For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is 9 days 15 days 8 days 10 days TRUE ANSWER : ? YOUR ANSWER : ?
In time-cost optimization of a project, crashing is done. On all the activities lying on the critical path On all the activities Only on activities lying on the original critical path and having flatter cost slopes On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors? Loose sand Concrete Ice Earth TRUE ANSWER : ? YOUR ANSWER : ?
Earliest finish of an activity is always Greater than earliest event time of the following node Greater than or equal to earliest event time of the following node Less than earliest event time of the following node Less than or equal to earliest event time of the following node TRUE ANSWER : ? YOUR ANSWER : ?
If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is 1000 cum 1500 cum 500 cum 2000 cum TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following activities in a building construction:1. Concreting of roof slabs2. Brick-jelly lime concrete terracing3. Erection of form work for slab4. Construction of parapet wall in terraceThe correct sequence of these activities is 1, 3, 4, 2 3, 1, 2, 4 1, 3, 2, 4 3, 1, 4, 2 TRUE ANSWER : ? YOUR ANSWER : ?
If to, tp and tm are the optimistic, pessimistic and most likely time estimates of an activity respectively, the expected time t of the activity will be to + 4tm+ tp/4 to + 3tm+ tp/3 to + 4tm+ tp/6 to + 4tm+ tp/5 TRUE ANSWER : ? YOUR ANSWER : ?
If the scheduled completion time of a project is more than the earliest expected time for completion of the project, then the probability of completion of the project within the scheduled completion time will be Less than 50 % 1 0.5 More than 50 % TRUE ANSWER : ? YOUR ANSWER : ?
The artificial activity which indicates that an activity following it, cannot be started unless the preceding activity is complete, is known as Constraint Free float Dummy Event TRUE ANSWER : ? YOUR ANSWER : ?
Interfering float is the difference between None of these Total float and independent float Free float and independent float Total float and free float TRUE ANSWER : ? YOUR ANSWER : ?