Civil Engineering - Advanced Surveying - Discussion

Discussion Forum : Advanced Surveying - Section 2 (Q.No. 45)
45.
On vertical photographs, height displacement is
positive for points above datum
negative for points below datum
zero for points vertically below the air station
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.