Civil Engineering - Highway Engineering

16. 

The formula for calculating the depth of concrete pavements suggested by Goldbeck, is

A.
B.
C.
D.

Answer: Option B

Explanation:

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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 = CAV2
C. R = CAV3
D.
E. R = C2AV

Answer: Option B

Explanation:

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18. 

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

A. 50 cm
B. 60 cm
C. 70 cm
D. 80 cm
E. 100 cm

Answer: Option B

Explanation:

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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:

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20. 

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

A.
B.
C.
D.
E. Both (A) and (C)

Answer: Option E

Explanation:

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