Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 1 (Q.No. 28)
28.
Consider the following statements regarding Plane Table surveying :
1. It is less accurate than chain surveying.
2. It is not necessary to do accurate centering of plane table for small scale survey.
3. Compass rule may be made use for adjusting the plane table transverse.
4. From the instrument station, resectors are drawn to plot the position of object in the field.
Of these statements :
1. It is less accurate than chain surveying.
2. It is not necessary to do accurate centering of plane table for small scale survey.
3. Compass rule may be made use for adjusting the plane table transverse.
4. From the instrument station, resectors are drawn to plot the position of object in the field.
Of these statements :
Discussion:
11 comments Page 1 of 2.
Jaspal singh said:
1 month ago
@All.
No option is correct...
The correct statements are 1 and 2 only.
3rd statement is for compass surveying, not PT.
4th statement says resectors are drawn; it should have been rays are drawn.
No option is correct...
The correct statements are 1 and 2 only.
3rd statement is for compass surveying, not PT.
4th statement says resectors are drawn; it should have been rays are drawn.
Dikesh said:
4 years ago
The correct answer would be option C.
Joseph Aspidin said:
5 years ago
@Ankit Lucas.
You are absolutely correct, The resectors are drawn from objects, not to them. So, the Correct answer should definitely be (c).
You are absolutely correct, The resectors are drawn from objects, not to them. So, the Correct answer should definitely be (c).
Hitesh said:
7 years ago
@Ankit Lucas.
You are right.
Even statement 3 also correct that Bowditch rule is apply here for closing error.
You are right.
Even statement 3 also correct that Bowditch rule is apply here for closing error.
Ankit LUCAS said:
7 years ago
The correct answer is C because resectors are used to locate instrument stations not the objects so 4 statement is wrong here. Correct me, if I m wrong '.
(2)
Mr. Arya said:
7 years ago
Plane table less accurate with chain surveying.
(1)
LUCKY said:
8 years ago
Plan table surveying is less accurate than chain surveying.
(1)
Saranya said:
8 years ago
S the correct answer is B.
(1)
Sudarsan said:
9 years ago
The correct answer is B.
RAHUL said:
9 years ago
Yes, the correct answer is B.
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