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Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 2 (Q.No. 23)
Surveying
23.
In levelling operation
if second reading is more than first, it represents a rise
if first reading is more than second, it represents a rise
if first reading is less than second, it represents a fall
if second reading is less than first, it represents a fall
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 3 of 3.
Sabireen afridi said:   3 years ago
The given answer is absolutely right, first reading means the back sight-reading, so when the first reading (back sight-reading) is more than the second reading (foresight reading) it represents a rise and vice versa for fall.
(2)
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