QUESTION
Objective Question
Which one of the following surveys is required in observations of stars?
Answer
( Option A)
Astronomical survey
Solution
Cadastral survey is used to plot the details such as boundaries of fields, houses and property
lines in rural and urban areas. These are also known as public land surveys.
Photogrammetry is used to produce a mosaic or map by compiling the photographs.
Aerial survey covers photogrammetry and photo-interpretation both.
