Which of the following is a weakness of bar chart ?

Related Mcqs:

1. In the bar chart planning____________?

   Consider the following statements?
   1. interdependence of the operations cannot be portrayed
   2. progress of work can be measured
   3. spare time of the activities can be determined
   4. schedule cannot be updated

   A. 1,2 and 3 are correct
   B. 1 and 4 are correct
   C. 2, 3 and 4 are correct
   D. 1,2 and 4 are correct

2. Which of the following is not a PERT event ?

   A. site investigation started
   B. sessional work completed
   C. bus starts from Jaipur
   D. class is being attended

3. Which of the following does not represent an activity?

   A. site located
   B. foundation is being dug
   C. the office area is being cleaned
   D. the invitations are being sent

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

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

5. Consider the following statements for a power shovel?

   (i) Output can be increased by reducing the angle of swing for a given depth of cut
   (ii) For a given angle of swing, output will be maximum at optimum depth of cut
   (iii) Output can be increased by keeping the depth of cut less than optimum depth
   (iv) Output can be increased by increasing the size of shovel
   select the correct statements?

   A. (ii), (iii) and (iv) are correct
   B. (i), (ii) and (iv) are correct
   C. (i), (iii) and (iv) are correct
   D. (i) and (iv) are correct

6. For which of the following materials, the output of power shovels for a fixed shovel size will be maximum_______________?

   A. Moist loam
   B. Good common earth
   C. We|l blasted rock
   D. Wet sticky clay

7. Which one of the following is not an excavating and moving type of equipment ?

   A. Bulldozer
   B. Clam shell
   C. Scraper
   D. Dump truck

8. 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

9. 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

10. Which of the following earth moving machines has the shortest cycle time?

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