Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 17 (Q.No. 49)
49.
In which one of the following grades of a highway is an emergency escape ramp provided ?
1 in 200
Zero grade
Downgrade
Upgrade
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Manish mahawar said:   6 years ago
During down gradient the vehicle may uncontrolled due to breaking so emergency ramp is provided.
(1)

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