Surveying
International Date Line is located along

Greenwich meridian
Equator
180° longitude
Standard meridian

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Which of the following errors can be eliminated by taking mean of bot face observations ?

error due to imperfect graduations
error due to imperfect adjustment of plate levels
error due to eccentricity of verniers
error due to line of collimation not being perpendicular to horizontal axis

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Homologous points are

Nodal points of the camera lens
Opposite corners of a photograph
Plumb points of stereo pair of photographs
Corresponding points on the ground and photograph

ANSWER DOWNLOAD EXAMIANS APP