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

Related Mcqs:

1. Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?

   A. Concrete
   B. Loose sand
   C. Asphalt
   D. Firm earth

2. Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?

   A. Ice
   B. Concrete
   C. Loose sand
   D. Earth

3. The normal time required for the completion of project in the above problem is_______________?

   A. 9 days
   B. 13 days
   C. 14 days
   D. 19 days

4. 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___________________?

   A. 3.5 and 5/6
   B. 5 and 25/36
   C. 3.5 and 25/36
   D. 4 and 5/6

5. Select the incorrect statement?

   A. Start float and finish float are always equal
   B. Total float can be either start float or finish float
   C. Start float and finish float need not be equal
   D. Start float and finish float are the differences between activity times and not event times

6. Which of the following excavators is most suitable for digging under water?

   A. Drag line
   B. Hoe
   C. Clam shell
   D. Dipper shovel

7. 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

8. The correct sequence of these activities is________________?

   Consider the following activities in a building construction?

   1. Concreting of roof slabs
   2. Brick-jelly lime concrete terracing
   3. Erection of form work for slab
   4. Construction of parapet wall in terrace

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

9. The constraints in case of resource smoothening operation would be_______________?

   A. resources
   B. project duration time
   C. both resources and project duration time
   D. none of the above

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