Practice Test: Question Set - 13
1. The minimum super-elevation in rolling terrain in plains, is limited to
- (A) 4 %
- (B) 5 %
- (C) 6 %
- (D) 7 %
2. In ideal pavement is constructed with
- (A) Bricks
- (B) Hard soil
- (C) Portland
cement concrete
- (D) Tar
3. Pick up the incorrect statement from the following. If water cement ratio is
- (A) Increased,
strength of concrete increases
- (B) Decreased,
strength of concrete increases
- (C) Increased,
strength of concrete is not affected
- (D) None of
these
4. Design of horizontal and vertical alignments, super-elevation, sight distance and grades, is worst affected by
- (A) Width of the
vehicle
- (B) Length
of the vehicle
- (C) Height
of the vehicle
- (D) Speed
of the vehicle
5. For a comfortable travel on Highways, the centrifugal ratio should not exceed
- (A) 0.10
- (B) 0.15
- (C) 0.20
- (D) 0.25
6. Border Roads Organization for hilly regions, was formed in
- (A) 1947
- (B) 1954
- (C) 1958
- (D) 1960
7. For a poorly graded sub-grade soil, thickness of sub-base, is
- (A) 10 cm
- (B) 15 cm
- (C) 20 cm
- (D) 30 cm
8. The usual width of parapet walls along Highways in hilly region, is
- (A) 50 cm
- (B) 60 cm
- (C) 70 cm
- (D) 80 cm
9. In scanty rainfall regions, the camber provided will be
- (A) Nil
- (B) Flatter
- (C) Steeper
- (D) None of
these
10. In water bound macadam roads, binding material, is
- (A) Sand
- (B) Stone dust
- (C) Cement
- (D) Brick dust
11. Design of flexible pavement, involves
- (A) Wheel loads
- (B) Intensity of
traffic
- (C) Climate of
the region
- (D) Sub-grade
conditions
12. Increase in traffic volume, due to increase in transport vehicles, is known as
- (A) Development
traffic
- (B) Normal
traffic growth
- (C) Generated
traffic growth
- (D) Current
traffic
13. Width of a rotary round should be equal to
- (A) Twice
the width of narrowest radial road
- (B) Width
of the widest road
- (C) Width
of the widest road plus the width of one lane
- (D) Width of the
widest road plus 2 meters
14. Volume of traffic which would immediately use a new road or an improved one when opened to traffic, is known
- (A) Development
traffic
- (B) Current
traffic
- (C) General
traffic
- (D) Normal
traffic growth
15. Volume of traffic which is due to improvement carried out in adjacent area, is known as
- (A) Development
traffic
- (B) Generated
traffic growth
- (C) Normal
traffic growth
- (D) Current
traffic
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