Civil Engineering - Highway Engineering

Exercise :: Highway Engineering - Section 1
16.
The formula for calculating the depth of concrete pavements suggested by Goldbeck, is

Answer: Option B

Explanation:

17.
If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by

A.
R = CAV B.
R = CAV ^{2} C.
R = CAV ^{3} D.
E.
R = C ^{2} AV

Answer: Option B

Explanation:

18.
The usual width of parapet walls along Highways in hilly region, is

Answer: Option B

Explanation:

19.
The road foundation for modern highways construction, was developed by

A.
Tresguet B.
Telford C.
Macadam D.
Tresguet and Telford simultaneously E.
Telford and Macadam simultaneously.

Answer: Option E

Explanation:

20.
If N is deviation angle the length L of a parabolic vetical curve for overtaking sight distance S , is

Answer: Option E

Explanation: