Updating may result in_________________?

Related Mcqs:

1. Latest start of an activity is always________________?

   A. greater than or equal to latest event time of preceding node
   B. less than or equal to latest event time of preceding node
   C. equal to latest event time of preceding node
   D. less than latest event time of preceding node

2. Critical path_____________?

   A. is always longest
   B. is always shortest
   C. may be longest
   D. may be shortest

3. A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistence 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________________?

   A. reduce by 200 kg
   B. increase by 200 kg
   C. increase by 250 kg
   D. reduce by 250 kg

4. 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_________________?

   A. 500 cum
   B. 1000 cum
   C. 1500 cum
   D. 2000 cum

5. 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

6. 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

7. At a work site, statistical quality control of concrete means________________?

   A. measurement of risks to eliminate failures
   B. applying the theory’ of probability to sample testing or inspection
   C. reduction in wastage of inspection costs
   D. reduction in costs for the removal of defects

8. Crash project duration is obtained by summing the________________?

   A. normal durations for all the activities
   B. crash durations for all activities
   C. crash durations for all the activities along the critical path obtained by taking into account the normal duration for all the activities
   D. crash durations for all the activities along the critical path obtained by taking into account the crash duration for all the activities

9. What estimate would you give for the variance in above problem ?

   A. 81
   B. 54
   C. 36
   D. 9

10. The minimum width of the fire escape stairs shall be?

    A. 1.00 m
    B. 1.25 m
    C. 1.5 m
    D. 2.0 m

    Submitted by: haroon malik