The correct sequence of these activities is________________?

Related Mcqs:

1. The correct sequence of these operations in tunnel construction is______________?

   Consider the following operations :
   1. Drilling
   2. Blasting
   3. Mucking
   4. Placing steel
   5. Placing concrete

   A. 1,2,4,3,5
   B. 1,3,2,4,5
   C. 1,2,3,4,5
   D. 1,3,4,2,5

2. The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as_______________?

   A. total float
   B. free float
   C. interfering float
   D. independent float

3. In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having________________?

   A. longest duration
   B. highest cost slope
   C. least cost slope
   D. shortest duration

4. In PERT analysis, the time estimates of activities and probability of their occurrence follow_______________?

   A. normal distribution curve
   B. Poisson’s distribution curve
   C. Beta – distribution curve
   D. none of the above

5. If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is________________?

   A. 4 days
   B. 6 days
   C. 10 days
   D. 16 days

6. The maximum rimpull in the first gear of a tractor while towing a load is 6300 kg. The tractor weighs 12.5 tonnes and is operating along a 2 percent upgrade and the rolling resistance is 45 kg/tonne. Pull available for towing the load is________________?

   A. 3425 kg
   B. 5515 kg
   C. 4350 kg
   D. 2975 kg

7. The direct cost of a project with respect to normal time is________________?

   A. minimum
   B. maximum
   C. zero
   D. infinite

8. Select the correct statement?

   A. Activity arrows in a CPM network are drawn to scale
   B. The tail of an arrow represents the finish of an activity
   C. Arrow bead represents the start of an activity
   D. none of the above

9. A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is: Drive wheels : 25000 kg Scraper wheels : 10000 kg If the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is_______________?

   A. 10000 kg
   B. 12500 kg
   C. 22500 kg
   D. 5000 kg

10. 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__________________?

    A. 50%
    B. less than 50%
    C. more than 50%
    D. 100%