Surveying
The difference of parallax for a given difference in elevation is independent of

Focal length of the camera
Overall size of the photo graphs
Percentage of overlap
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Normal tension is that pull which

makes the correction due to pull equal to zero
neutralizes the effect due to pull and sag
is used at the time of standardising the tape
makes the correction due to sag equal to zero

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Refraction correction

partially eliminates curvature correction
completely eliminates curvature correction
has no effect on curvature correction
adds to the curvature correction

ANSWER DOWNLOAD EXAMIANS APP

Surveying
A telescope is said to be inverted if its

vertical circle is to its right and the bubble of the telescope is down
vertical circle is to its right and the bubble of the telescope is up
vertical circle is to its left and the bubble of the telescope is down
vertical circle is to its left and the bubble of the telescope is up

ANSWER DOWNLOAD EXAMIANS APP