Practice Test: Question Set - 24
1. For the administration of road transport, a Motor Vehicle Act was enacted in
- (A) 1927
- (B) 1934
- (C) 1939
- (D) 1947
2. For maximum strength and durability minimum percentage of cement, by weight is
- (A) 15 %
- (B) 20 %
- (C) 25 %
- (D) 30 %
3. Stability of hill slopes depends upon
- (A) Nature
of the slope
- (B) Angle of the
slope
- (C) Geological
conditions
- (D) All the
above
4. The correct formula for calculating super-elevation for the hill roads, is
- (A) e = V2/254
R
- (B) e = V2/225
R
- (C) e = V2/278
R
- (D) e = V2/114
R
5. Curves in the same direction separated by short tangents, are called
- (A) Simple
circular curves
- (B) Compound
curves
- (C) Transition
curves
- (D) Broken-back
curves
6. The minimum width of the pavement of a National Highway should be
- (A) 4.7 m
- (B) 5.7 m
- (C) 6.7 m
- (D) 7.7 m
7. On most smooth hard surfaced roads, rolling resistance to moving vehicles, ranges from
- (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
8. Minimum radius of a simple circular curve deflecting through 5°, is
- (A) 1618.9 m
- (B) 1816.9 m
- (C) 1718.9 m
- (D) 1817.9 m
9. Depth of reinforcement below the surface of a concrete pavement, is generally kept
- (A) 5 cm
- (B) 6 cm
- (C) 7 m
- (D) 9 m
10. Degree of a road curve is defined as the angle in degrees subtended at the centre by an arc of
- (A) 10
meters
- (B) 20
meters
- (C) 25 meters
- (D) 30
meters
11. Thickness of broken line markings on multi-lane road for lanes is generally kept
- (A) 10 cm
- (B) 12 cm
- (C) 15 cm
- (D) 18 cm
12. If V is the velocity in kmph, t the brake reaction time in seconds and η the efficiency of the brakes, the stopping distance S of the vehicle, is
- (A) 0.28V2t + V/0.01 η
- (B) 0.28Vt + V2/0.1
η
- (C) 0.28Vt + 0.01 V2η
- (D) 0.28Vt + 0.01 V2/η
13. If present A.D.T. is 5000 vehicles and annual increase is 10%, the average future flow after 5 years will be
- (A) 6050
vehicles
- (B) 7050
vehicles
- (C) 8050
vehicles
- (D) 9050 vehicles
14. Pick up the correct statement from the following:
- (A) Detailed
survey is carried out for a strip of land about 30 m at sharp curves
- (B) Levels are
taken along the trace cut at an interval of 20 m
- (C) Contour
interval is generally adopted at 2 meters vertical interval
- (D) All the
above
15. The maximum radial distance of a Lemniscate curve, having maximum polar angle a, is
- (A) 3 R sin
α
- (B) 3 R sin2α
- (C) 3 R sin
2α
- (D) 3 R sin
α/2
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