Civil Engineering - UPSC Civil Service Exam Questions - Discussion

49. 

In which one of the following grades of a highway is an emergency escape ramp provided ?

[A]. 1 in 200
[B]. Zero grade
[C]. Downgrade
[D]. Upgrade

Answer: Option C

Explanation:

No answer description available for this question.

Manish Mahawar said: (Nov 2, 2018)  
During down gradient the vehicle may uncontrolled due to breaking so emergency ramp is provided.

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