Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 6 (Q.No. 32)
32.
An angles of 45° with a chain line may be set out with
optical square
open cross staff
Fench cross staff
prismatic square.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Rahul said:   8 years ago
How it comes?

Kuldip said:   7 years ago
How? Please explain the answer.

Raghu said:   7 years ago
French cross staff visits of eight sides from this by coordinate or one complete circle is 360/8 =45°.

French cross-staff is used to set out an offset of 45°.

Abhijeet Gupta said:   5 years ago
Why not optical square? Please explain.

Shivam said:   4 years ago
How many faces does a french cross-staff has? Please explain.

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