Surveying
The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on

March 21
June 21
December 22
September 21

ANSWER DOWNLOAD EXAMIANS APP

Surveying
In the prismatic compass

the magnetic needle moves with the box
the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction
the magnetic needle and graduated circle do not move with the box
the line of the sight does not move with the box

ANSWER DOWNLOAD EXAMIANS APP