Surveying
The latitude of the observer's position, is

Angular distance along the observer's meridian between equator and the observer
All listed here
Declination of the observer's zenith
Elevation of the elevated pole

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Accidental errors

Are generally small
Cannot be removed by applying corrections to the observed values
All of these
Do not follow any definite mathematical law

ANSWER DOWNLOAD EXAMIANS APP

Surveying
If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated

on its outer spindle with a relative motion between the vernier and graduated scale of lower plate
on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate
on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate
on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate

ANSWER DOWNLOAD EXAMIANS APP