Surveying
International Date Line is located along

Equator
Greenwich meridian
Standard meridian
180° longitude

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Contour interval is

Directly proportional to the flatness of ground
Larger if the time available is more
Larger for accurate works
Inversely proportional to the scale of the map

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