Civil Engineering - GATE Exam Questions - Discussion

18. 

An isochrone is a line on the basin map

[A]. Joining raingauge stations having equal rainfall-duration
[B]. Joining points having equal rainfall depth in a given time interval
[C]. Joining points having equal time of travel of surface runoff to the catchment outlet
[D]. Joining points which are at equal distance from the catchment outlet

Answer: Option C

Explanation:

No answer description available for this question.

Phani said: (Mar 10, 2018)  
I think option B is correct.

Dolly said: (Apr 22, 2018)  
I also think it is B.

Amith S said: (Aug 9, 2018)  
C is the correct answer.

Isochrone is the line on the catchment map joining points having equal time of travel of surface run off.

Utsav said: (Nov 22, 2018)  
Iso = equal.
Chrone = time.
C is correct.

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