Surveying
In triangulation surveys

The area is divided into triangular figures
Sides are not measured excepting the base line
Control stations are located from which detailed surveys are carried out
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Surveying
In the prismatic compass

the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction
the magnetic needle moves with the box
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

Surveying
If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is

both (i) and (iv)
both (ii) and (iii)
only (i)
only (iii)

ANSWER DOWNLOAD EXAMIANS APP