Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 7 (Q.No. 9)
9.
For taking offsets with an optical square on the right hand side of the chain line, it is held
by right hand upside down
by left hand upright
by right hand upright
by left hand up side down.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Sikku said:   4 years ago
Thanks @Gaurav.

Shyam said:   4 years ago
Please explain how?

HUSSAIN said:   5 years ago
Please explain the answer.

Gaurav said:   6 years ago
By keeping the instrument in our left hand we can take the readings for the right side and left hand can be used to giving the directions for the person who is holding the ranging rod.

And also optical square is always kept with direction upward.
(5)

Garry said:   6 years ago
Please explain it.

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