Surveying
Which of the following errors can be neutralised by setting the level midway between the two stations ?

error due to both curvature and re-fraction
error due to refraction only
None of these
error due to curvature only

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The length of a chain is measured from

outside of one handle to inside of other handle
inside of one handle to inside of other handle
outside of one handle to outside of other handle
centre of one handle to centre of other handle

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Transit rule of adjusting the consecutive coordinates of a traverse is used where

angular measurements are more accurate than linear measurements
linear measurements are more accurate than angular measurements
All of these
linear and angular measurements of the traverse are of equal accuracy

ANSWER DOWNLOAD EXAMIANS APP