Discussion
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- Question
Bottom-most component of a flexible pavement, is
Options- A. subgrade
- B. sub-base
- C. base
- D. base course.
- Correct Answer
- subgrade
- 1. Curves in the same direction separated by short tangents, are called
Options- A. simple circular curves
- B. compound curves
- C. transition curves
- D. broken-back curves.
- E. None of these. Discuss
- 2. Reconnaissance is best done with the help of
Options- A. aerial photographic survey
- B. condastral surveys
- C. topographical surveys
- D. triangulation surveys
- E. none of these. Discuss
- 3. If L is the length of a moving vehicle and R is the radius of curve, the extra mechanical width b to be provided on horizontal curves,
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 4. For maximum strength and durability minimum percentage of cement, by weight is
Options- A. 15%
- B. 20%
- C. 25%
- D. 30%
- E. 33% Discuss
- 5. Road width 8.8 m of two lane National highways or State highways in mountainous terrain
Options- A. excludes the width of parapet (0.6 m)
- B. excludes the width of side drain (0.6 m)
- C. excludes the width of parapet and side drain
- D. includes the width of parapet and side drain Discuss
- 6. In ideal pavement is constructed with
Options- A. bricks
- B. hard soil
- C. Portland cement concrete
- D. tar
- E. none of these. Discuss
- 7. Area of steel required per metre width of pavement for a length of 20 m for design wheel load 6300 kg and permissible stress in steel 1400 kg/cm2, is
Options- A. 70 kg/sq cm
- B. 80 kg/sq cm
- C. 90 kg/sq cm
- D. 100 kg/sq cm Discuss
- 8. Minimum stopping distance for moving vehicles on road with a design speed of 80 km/hour, is
Options- A. 80 m
- B. 100 m
- C. 120 m
- D. 150 m
- E. 200 m Discuss
- 9. If the radii of a compound curve and a reverse curve are respectively the same, the length of common tangent
Options- A. of compound curve will be more
- B. of reverse curve will be more
- C. of both curves will be equal
- D. none of these. Discuss
- 10. Design of horizontal curves on highways, is based on
Options- A. design speed of vehicles
- B. permissible friction on the road surface
- C. permissible centrifugal ratio
- D. permissible maximum super-elevation
- E. all the above. Discuss
Highway Engineering problems
Search Results
Correct Answer: broken-back curves.
Correct Answer: aerial photographic survey
Correct Answer:
Correct Answer: 30%
Correct Answer: excludes the width of parapet and side drain
Correct Answer: Portland cement concrete
Correct Answer: 90 kg/sq cm
Correct Answer: 120 m
Correct Answer: of both curves will be equal
Correct Answer: all the above.
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