Discussion
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- Question
If N is deviation angle, the length L, of a parabolic vertical curve for safe stopping distance S, is
Options- A.
- B.
- C.
- D.
- E. both (a) and (b)
- Correct Answer
- both (a) and (b)
- 1. For a poorly graded sub-grade soil, thickness of sub-base, is
Options- A. 10 cm
- B. 15 cm
- C. 20 cm
- D. 25 cm
- E. 30 cm Discuss
- 2. If V is speed in km/hour and R is radius of the curve, the superelevation e is equal to
Options- A.
- B.
- C.
- D.
Discuss
- 3. If the designed speed on a circular curve of radius 1400 m is 80 km/hour, no superelevation is provided, if the camber, is
Options- A. 4%
- B. 3%
- C. 2%
- D. 1.7% Discuss
- 4. Degree of a road curve is defined as the angle in degrees subtended at the centre by an arc of
Options- A. 10 metres
- B. 20 metres
- C. 25 metres
- D. 30 metres
- E. 50 metres Discuss
- 5. Minimum radius of a simple circular curve deflecting through 5°, is
Options- A. 1618.9 m
- B. 1816.9 m
- C. 1718.9 m
- D. 1817.9 m Discuss
- 6. Longitudinal pavement lines marked broken in white paint
Options- A. are for the guidance of the drivers
- B. are not to be crossed over
- C. may be crossed over at the discretion of the driver
- D. all the above. Discuss
- 7. In scanty rainfall regions, the camber provided will be
Options- A. nil
- B. flatter
- C. steeper
- D. None of these. Discuss
- 8. Roughness index of roads, is expressed as
Options- A. size of the stone on the pavement
- B. number of patches on the pavement
- C. cumulative deformation of surface per horizontal distance
- D. type of the road surface. Discuss
- 9. On most smooth hard surfaced roads, rolling resistance to moving vehicles, ranges from
Options- A. 5 kg to 7 kg/tonne
- B. 7 kg to 9 kg/tonne
- C. 9 kg to 11 kg/tonne
- D. 11 kg to 13 kg/tonne
- E. none of these. Discuss
- 10. Pick up the incorrect statement from the following. The width of the right-of-way is decided so as to accommodate
Options- A. formation width
- B. side slopes
- C. horizontal curve
- D. vertical curve
- E. provision of future widening. Discuss
Highway Engineering problems
Search Results
Correct Answer: 30 cm
Correct Answer:
Correct Answer: 2%
Correct Answer: 20 metres
Correct Answer: 1718.9 m
Correct Answer: may be crossed over at the discretion of the driver
Correct Answer: flatter
Correct Answer: cumulative deformation of surface per horizontal distance
Correct Answer: 9 kg to 11 kg/tonne
Correct Answer: vertical curve
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