Surveying
For adjusting a quadrilateral whose both the diagonals are observed, the equations of conditions involved, are

One angle equation and three side equations
Three angle equations and one side equation
None of these
Two angle equations and two side equations

ANSWER DOWNLOAD EXAMIANS APP

Surveying
For mapping any country

Geodetic triangulation of greatest possible sides and accuracy is carried out
Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys
Primary triangles are broken down into secondary triangles of somewhat lesser accuracy
All listed here

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 line of the sight does not move with the box
the magnetic needle and graduated circle do not move with the box

ANSWER DOWNLOAD EXAMIANS APP