Which survey involves extensive urban and rural surveys to plot the details such as boundaries of fields, houses and property lines?
- ATopographical survey
- BCadastral surveyCorrect
- CAerial survey
- DCity survey
Solution
Concept
Cadastral surveys are property-based surveys meant to define legal boundaries and ownership of land parcels.
Step-by-step solution
1. Understand the definitions of various types of surveys. 2. Topographical surveys are for natural and man-made features on the earth's surface. 3. Cadastral surveys specifically deal with property lines, field boundaries, and house plots for legal registration and revenue purposes. 4. City surveys are conducted in or near a town or city for civic planning and infrastructure. 5. Therefore, the correct option is Cadastral survey (B).
Explanation
Cadastral surveys are undertaken to fix property lines, boundaries of fields, houses, and other properties. These are extensive surveys often used for legal and taxation purposes by governments.
Why the other options are wrong
A: Topographical survey is used to determine the relief and natural features of a region. C: Aerial survey is done from an aircraft using cameras. D: City survey is conducted for town planning, laying out streets, water supply, and drainage systems.
Shortcut
Keyword 'boundaries of fields, houses and property lines' directly points to Cadastral survey.
Common mistake
Confusing cadastral surveys with city surveys, which are meant for municipal and urban engineering projects rather than property and land revenue records.
Correct answer: B) Cadastral survey