The time with which direct cost does not reduce with the increase in time is known as Optimistic time Standard time Normal time Crash time TRUE ANSWER : ? YOUR ANSWER : ?
A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is:Drive wheels: 25000 kgScraper wheels: 10000 kgIf the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is 5000 kg 10000 kg 22500 kg 12500 kg TRUE ANSWER : ? YOUR ANSWER : ?
Total float for any activity is defined as the difference between Its latest start time and earliest start time Its latest finish time and earliest start time for its successor activity Its earliest finish time and earliest start time for its successor activity Its latest start time and earliest finish time TRUE ANSWER : ? YOUR ANSWER : ?
A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will Increase by 250 kg Increase by 200 kg Reduce by 250 kg Reduce by 200 kg TRUE ANSWER : ? YOUR ANSWER : ?
Latest start of an activity is always less than latest event time of preceding node less than or equal to latest event time of preceding node greater than or equal to latest event time of preceding node equal to latest event time of preceding node TRUE ANSWER : ? YOUR ANSWER : ?
Railway projects are treated as None of these Light construction Heavy construction Industrial construction TRUE ANSWER : ? YOUR ANSWER : ?
The independent float affects only Preceding activities None of these Succeeding activities The particular activity involved TRUE ANSWER : ? YOUR ANSWER : ?
Wheeled tractors are replacing crawler tractors because 1. Wheeled tractors travel faster. 2. Crawler tractors are more expensive. 3. Track parts of a crawler wear out quickly. 4. Crawler tractors have stick control. of following statements 1, 2 and 4 are correct 1, 3 and 4 are correct 1, 2 and 3 are correct 2, 3 and 4 are correct TRUE ANSWER : ? YOUR ANSWER : ?
Free float is mainly used to Identify the activities which can be delayed without affecting the total float of preceding activity Establish priorities Identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities Identify the activities, which can be delayed without affecting the total float of succeeding activity TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is a weakness of bar chart? Interdependencies of activities Project progress All of these Uncertainties TRUE ANSWER : ? YOUR ANSWER : ?