Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 3 (Q.No. 30)
30.
The construction of optical square is based, on the principle of optical
Discussion:
22 comments Page 2 of 3.
Jahid said:
8 years ago
Only reflection because main work it reflected on the mirror.
Anomis said:
7 years ago
Double Reflection is correct. I agree with the given answer.
Nitish Mishra said:
6 years ago
Measured angle-Reflection.
Principle- Double Reflection.
Principle- Double Reflection.
(3)
Tushar Methiya said:
6 years ago
Double reflection:
1. Index glass.
2. Horizon glass.
1. Index glass.
2. Horizon glass.
Kuldeep said:
4 years ago
Agree, Double reflection is the right answer.
Hari said:
9 years ago
Opitical square works on the principle of?
Rohit Negi said:
8 years ago
Reflection is the correct answer.
Sanjay said:
7 years ago
Reflection is the correct answer.
Pawan said:
9 years ago
Ya I think so. It is reflection.
Ganesh rajgure said:
9 years ago
It should be only reflection.
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