Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 10 (Q.No. 25)
25.
Ruling gradient on highways as per IRC in plane terrain is
1 in 30
1 in 60
1 in 100
1 in 200
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Rahul verma said:   2 years ago
For plain/rolling 3.3 percent or 1/30.
For mountain 5 percent or 1/20.
For steep 6 percent or 1/16.66.

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