Civil Engineering - Highway Engineering - Discussion

2. 

If the cross slope of a country is 25% to 60%, the terrain is classified as

[A]. plain
[B]. rolling
[C]. steep
[D]. mountainous.

Answer: Option D

Explanation:

No answer description available for this question.

Yilkal Yizengaw said: (Sep 19, 2016)  
It should be 25% to 50% rather than 60%, refer ERA 2013.

Huntsige said: (Jan 3, 2017)  
Why the option be 25 to 60?

It should be 25% to 50%.

Haylee said: (Feb 19, 2017)  
It may be according to Indian Standard.

But Our standard say

0%-5%= plain.
6%-25% = Rolling.
26%-50%=Mountainous.
>60%= Escarpment.

Bagchi said: (May 28, 2017)  
Up to 10% plain.

10% to 25% rolling.

Ramya said: (Nov 26, 2019)  
Plain = 0-10.
Rolling = 10-25.
Mountainous = 25-60.
Steep>60.

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