| Minimum radius of curvature of National Highways or State highways in hill region free from snow, is kept |
A) 60 m
B) 50 m
C) 33 m
D) 30 m
| Depth of reinforcement below the surface of a concrete pavement, is generally kept |
A) 5 cm
B) 6 cm
C) 7 cm
D) 8 cm
| The ratio of maximum deviation angle and maximum polar deflection angle of a Lemniscate curve, is |
A) 2
B) 3
C) 4
D) 5
| For a poorly graded sub-grade soil, thickness of sub-base, is |
A) 15 cm
B) 20 cm
C) 25 cm
D) 30 cm
| Ruling gradient on hill roads 300 m above M.S.L. is kept |
A) 4%
B) 5%
C) 6%
D) 7%
| Roadway width for a National highways and State highways (two-lanes) is |
A) 12 m
B) 9 m
C) 9.5 m
D) 15 m
| For a comfortable travel on Highways, the centrifugal ratio should not exceed |
A) 0.10
B) 0.15
C) 0.20
D) 0.25
| For clear distinct vision, images of obstructions should fall on the retina with a cone of |
A) 3°
B) 4°
C) 5°
D) 6°
| In a right angle bend of a road provided with a transition throughout, the maximum polar angle will be |
A) 10°
B) 15°
C) 20°
D) 30°
| When a number of hair pin bends are introduced, a minimum intervening distance in between is kept |
A) 20 m
B) 40 m
C) 60 m
D) 100 m
