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- Question
A roundabout is provided with an average entry width of 8.4 m, width of weaving section as 14 m, and length of the weaving section between channelizing islands as 35 m. The crossing traffic and total traffic on the weaving section are 1000 and 2000 PCU per hour respectively. The nearest rounded capacity of the roundabout (in PCU per hour) is
Options- A. 3300
- B. 3700
- C. 4500
- D. 5200
- Correct Answer
- 3700
- 1. Flow net is used for the determination of
Options- A. quantity of seepage
- B. hydrostatic pressure
- C. seepage pressure
- D. exit gradient
- E. all the above. Discuss
- 2. If the grain size of soil increases
Options- A. surface area decreases
- B. specific retention decreases
- C. specific yield increases
- D. water supply in well increases
- E. all the above. Discuss
- 3. Width of the shoulders of carriage way is generally kept
Options- A. 100 cm
- B. 125 cm
- C. 150 cm
- D. 200 cm
- E. 250 cm Discuss
- 4. The most suitable section of a lined canal, is
Options- A. triangular section with circular bottom for small canals
- B. trapezoidal section with rounded corners for large canals
- C. rectangular section with rounded corners for large canals
- D. both (a) and (b)
- E. both (a) and (c) Discuss
- 5. In horizontal angles, the error due to imperfect levelling of the plate bubble is
Options- A. large when sights are nearly level
- B. large for long sights
- C. less for steeply inclined sights
- D. large for steeply inclined sights. Discuss
- 6. The item of steel work which is measured in sq.m, is
Options- A. Collapsible gates
- B. Rolling shutters
- C. Steel doors
- D. Ventilators and glazing.
- E. All the above. Discuss
- 7. For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is
Options- A. zero
- B. 0.25
- C. 0.50
- D. 0.75
- E. 1.00 Discuss
- 8. The most effective arrangement for diverting excess storm water into a natural drainage, is
Options- A. leaping weir
- B. overflow weir
- C. siphon spill way
- D. none of these. Discuss
- 9. The estimated time required to perform an activity, is known as
Options- A. event
- B. dummy
- C. duration
- D. float. Discuss
- 10. The weight of a container is W1 and that of container with soil simple, is W2. If the weight of the container and oven dried soil sample is W3, the moisture content of the soil, is
Options- A.
- B.
- C.
- D.
Discuss
More questions
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: 250 cm
Correct Answer: both (a) and (b)
Correct Answer: large for steeply inclined sights.
Correct Answer: All the above.
Correct Answer: 1.00
Correct Answer: siphon spill way
Correct Answer: duration
Correct Answer:
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