Surveying
The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by

cot λ
cos λ
tan λ
sin λ

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

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The length of a chain is measured from

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

ANSWER DOWNLOAD EXAMIANS APP