PLANE TABLE SURVEYING - Practice Mode
1) Which is quick and accurate method in three point problem?
Correct Answer: Trial and error method
2) Which accessory is used to read the angles of both elevation and depression and can be read on the vertical circle?
Correct Answer: Telescopic alidade
4) Which accessory can be used if the elevations or depressions of the object are low?
Correct Answer: Plain alidade