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Civil Engineering - Highway Engineering

Exercise : Highway Engineering - Section 3
21.
Minimum thickness of the base of a flexible pavement, is
10 cm
15 cm
20 cm
25 cm
30 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
One-way streets are generally provided in crowded cities as, these
are inexpensive means of traffic flow
reduce delays to vehicles
permit higher speed
reduce the number of accidents
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The perpendicular offset from the tan-get to the central point of the circular curve, is
R sin θ/2
R cos θ/2
R (1 - cos θ/2)
R (1 - sin θ/2)
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
An Executive Engineer of roads, executes works under direct control of
Superintending Engineer
Secretary to the Govt
Chief Engineer
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Newly constructed pavement with ordinary Portland cement attains its working strength after
7 days
14 days
21 days
28 days
42 days
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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