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- Question
The three time estimates for the activities of the network shown in the given figure are shown above their arrows. The earliest expected time for the event 4, is
Options- A. 19
- B. 14
- C. 24
- D. None of these.
- Correct Answer
- 19
- 1. The rise and fall method of reduction of levels, provides a check on
Options- A. back sights
- B. fore sights
- C. intermediate sights
- D. all of these. Discuss
- 2. With a percentage increase of carbon in steel, decreases its
Options- A. strength
- B. hardness
- C. brittleness
- D. ductility. Discuss
- 3. Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end, is
Options- A. L
- B. 0.67 L
- C. 0.85 L
- D. 1.5 L
- E. 2 L Discuss
- 4. In chain surveying tie lines are primarily provided
Options- A. to check the accuracy of the survey
- B. to take offsets for detail survey
- C. to avoid long offsets from chain lines
- D. to increase the number of chain lines. Discuss
- 5. In rolled steel beams, shear force is mostly resisted by
Options- A. web only
- B. flanges only
- C. web and flanges together
- D. none of these. Discuss
- 6. The quantity of water retained by the sub-soil against gravity, is known
Options- A. yield
- B. porosity
- C. specific yield
- D. specific retention
- E. none of these. Discuss
- 7. Infiltration capacity of soil depends upon
Options- A. number of voids present in the soil
- B. shape and size of soil particles
- C. arrangement of soil particles
- D. compaction of the soil particles
- E. all the above. Discuss
- 8. Pick up the commonly adopted geophysical method in civil engineering from the following :
Options- A. the seisomic method
- B. electrical resistivity method
- C. gravitational method
- D. magnetic method
- E. both (a) and (b) of the above. Discuss
- 9. According to IS: 800-1962, the coefficient of expansion of steel per degree centigrade per unit length, is taken as
Options- A. 0.000008
- B. 0.000010
- C. 0.000012
- D. 0.000014
- E. 0.000016 Discuss
- 10. If x% is the gradient of an alignment and y% is the gradient after proper superelevation along a curved portion of a highway, the differential grade along the curve, is
Options- A. (x + y)%
- B. (x - y)%
- C. (y - x)%
- D. (x x y)%
- E. (y + x)% Discuss
More questions
Correct Answer: all of these.
Correct Answer: ductility.
Correct Answer: 2 L
Correct Answer: to avoid long offsets from chain lines
Correct Answer: web only
Correct Answer: specific retention
Correct Answer: all the above.
Correct Answer: both (a) and (b) of the above.
Correct Answer: 0.000012
Correct Answer: (y - x)%
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