Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 22 (Q.No. 24)
24.
A surface longitudinally centered on the extended runway centre line and extending outward and upward from each end of the primary surface is known as
conical surface
transition surface
approach surface
horizontal surface
Answer: Option
Explanation:
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Discussion:
1 comments Page 1 of 1.

Sajan solanki said:   4 years ago
Explain the answer.

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