Civil Engineering - Airport Engineering - Discussion

Discussion Forum : Airport Engineering - Section 1 (Q.No. 31)
31.
From the end of an instrumental runway, the approach surface rises outwards
1 in 20
1 in 30
1 in 40
1 in 50
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Bidyanand k sah said:   3 years ago
2% For the first section upto 3000m and 2% for second section upto3600m ie 2% = 1:50.

Jinish said:   6 years ago
Instrumental ruway is runway surface which is provided obstruction to clear runway and it's behaves as threshold between runway and horizontal surface.

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