Correct Answer:
Option B - Classification based on object of survey– On the basis of object of survey the classification can be as engineering survey, military survey, mines survey, geological survey and archeological survey.
Engineering survey– The objective of this type of survey is to collect data for designing civil engineering projects like roads, railway etc.
Military survey– This survey is meant for working out plans of strategic importance.
Mine survey–This is used for the exploring mineral wealth.
• It determines the relative positions and elevations of mines, shaft, audit bore holes etc for underground work.
Geological survey– This survey is for finding different strata in the earth crust.
Archeological survey– This survey is for unearthing relics of antiquity.
B. Classification based on object of survey– On the basis of object of survey the classification can be as engineering survey, military survey, mines survey, geological survey and archeological survey.
Engineering survey– The objective of this type of survey is to collect data for designing civil engineering projects like roads, railway etc.
Military survey– This survey is meant for working out plans of strategic importance.
Mine survey–This is used for the exploring mineral wealth.
• It determines the relative positions and elevations of mines, shaft, audit bore holes etc for underground work.
Geological survey– This survey is for finding different strata in the earth crust.
Archeological survey– This survey is for unearthing relics of antiquity.