Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 1 (Q.No. 33)
33.
True meridians are generally preferred to magnetic meridians because
Discussion:
17 comments Page 1 of 2.
Sameer sopori said:
7 years ago
True meridian: Geographic North pole and the south pole is the called the earth true meridian.
Magnetic meridian: The magnetic north pole and south pole direction is called Magnetic meridian.
THE MAGNETIC MERIDIAN CHANGES WITH TIME, so it not good to preferred in fieldwork.
The true meridian (geographic north-south pole direction) remains constant always.
So, the answer is "C".
Magnetic meridian: The magnetic north pole and south pole direction is called Magnetic meridian.
THE MAGNETIC MERIDIAN CHANGES WITH TIME, so it not good to preferred in fieldwork.
The true meridian (geographic north-south pole direction) remains constant always.
So, the answer is "C".
(4)
Suresh Mandal said:
3 years ago
@All. Understand the question clearly.
It is asking why we refer to the true meridian over the magnetic meridian.
It is asking why we refer to the true meridian over the magnetic meridian.
(1)
Pradeesh said:
5 years ago
C is the correct answer.
(1)
K.das said:
6 years ago
These changes are due to change in time.
(1)
Jeevan rathod said:
8 years ago
Magnetic bearing is constant and true meridian is clockwise variation.
(1)
Dipa said:
7 years ago
True meridian is constant but magnetic meridian is changes with time.
Aabid said:
3 years ago
I think it should be option B.
Rock said:
7 years ago
@all.
The Question is True meridians are generally preferred, WHY?
Because they remain constant every time.
The Question is True meridians are generally preferred, WHY?
Because they remain constant every time.
Rohit Singh said:
7 years ago
Yes, the answer should be B.
Rohit said:
7 years ago
The Answer should be B.
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