Civil Engineering - Highway Engineering

21.
If V is the velocity in km.p.h., t the brake reaction time in seconds and η the efficiency of the brakes, the stopping distance S of the vehicle, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
During last phase of the reconnaissance, details of the grade line is recorded on 2 metre poles to indicate
direction of the proposed alignment
distance between the previous and forward pegs
relative elevations of pegs
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Concrete pavement is provided if daily traffic per lane exceeds
500 tonnes
750 tonnes
1000 tonnes
1250 tonnes
1300 tonnes
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
If d is the economic designed depth of a slab, the thickness of the cement concrete pavement slab at interior, is kept
1.275 d
1.125 d
0.85 d
0.75 d
0.60 d
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
If the elevations along a road increase, the slope of the road along the longitudinal direction, is known as
gradient
grade
positive grade
negative grade.
Answer: Option
Explanation:
No answer description is available. Let's discuss.