Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 6 (Q.No. 35)
35.
A dumpy level was set up at mid-point between pegs A and B, 80 m apart and the staff readings were 1.32 and 1.56. When the level was set up at a point 10 m from A on BA produced, the staff readings obtained at A and B were 1.11 and 1.39. The correct staff reading from this set up at S should be
Discussion:
13 comments Page 1 of 2.
Nabin said:
4 years ago
@Abhijit.
It says on BA produced so it is 10 m away from A.
It says on BA produced so it is 10 m away from A.
Abhijitth said:
4 years ago
Do they mean 10m away from A. i.e. the instrument is not lying in between A and B?
Anyone explain.
Anyone explain.
Er. Ujjwal Simkhada said:
5 years ago
Initial distance (80m) +new distance near by A9 (i.e10m) = 90m.
Aman said:
6 years ago
How we take 90? Please tell me.
Balvinder said:
6 years ago
Right, thanks @Gagan.
SHUBH said:
7 years ago
What is S? Please explain it.
Gagan said:
7 years ago
1.32+1.56=2.88/2=1.44,
1.11+1.39=2.50/2=1.25,
Now 1.44+1.25=2.69/2= 1.345 ans.
1.11+1.39=2.50/2=1.25,
Now 1.44+1.25=2.69/2= 1.345 ans.
(7)
Karan said:
7 years ago
Here the sum of 1.39+0.045 is wrong it should be 1.435.
Josh said:
7 years ago
What is S here? Please give details.
(3)
Gaurav said:
8 years ago
Correct reading is required at B.
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