Discussion
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- Question
Along horizontal curves, if centrifugal force exceeds lateral friction, vehicles may
Options- A. skid
- B. slip
- C. not be affected
- D. none of these.
- Correct Answer
- skid
- 1. Over taking time required for a vehicle with design speed 50 km ph and overtaking acceleration 1.25 m/sec2 to overtake a vehicle moving at a speed 30 km ph, is
Options- A. 5.0 secs
- B. 6.12 secs
- C. 225.48 secs
- D. 30 secs Discuss
- 2. Set-back distance is the distance between
Options- A. road land boundary and building line
- B. road land boundary and control line
- C. building line and control line
- D. road land boundary and control line. Discuss
- 3. On the recommendations of Nagpur Conference, the minimum width of a village road may be
Options- A. 2.45 m
- B. 2.75 m
- C. 3.66 m
- D. 4.90 m
- E. 5.00 m Discuss
- 4. While calculating the overtaking sight distance, the height of the object above road surface, is assumed
Options- A. Zero
- B. 50 cm
- C. 75 cm
- D. 100 cm
- E. 120 cm Discuss
- 5. Pick up the correct statement from the following:
Options- A. The corss fall of the shoulder should be at least 0.5% steeper than camber
- B. On superelevated sections, the shoulders should be provided a cross fall equal to camber
- C. Earthern roads in general are provided steepest crossfall
- D. All the above. Discuss
- 6. The top height of a route marker above crown level is
Options- A. 1.50 m
- B. 1.75 m
- C. 2.00 m
- D. 2.25 m Discuss
- 7. Full amount of extra width of a pavement on the curve, is provided at
Options- A. beginning of the transition curve
- B. centre of the transition curve
- C. beginning of the circular curve
- D. centre of the circular curve. Discuss
- 8. If V is speed of a moving vehicle, r is radius of the curve, g is the acceleration due to gravity, W is the width of the carriageway, the super elevation is
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 9. If brakes of vehicles are effective, the vehicle-running at 30 km/hour comes to a stop in
Options- A. 10 metres
- B. 12 metres
- C. 15 metres
- D. 18 metres Discuss
- 10. In a right angle bend of a road provided with a transition throughout, the maximum polar angle will be
Options- A. 10°
- B. 15°
- C. 20°
- D. 30°
- E. 45° Discuss
Highway Engineering problems
Search Results
Correct Answer: 6.12 secs
Correct Answer: road land boundary and building line
Correct Answer: 2.45 m
Correct Answer: 120 cm
Correct Answer: All the above.
Correct Answer: 2.25 m
Correct Answer: beginning of the circular curve
Correct Answer:
Correct Answer: 12 metres
Correct Answer: 15°
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