1. The main principle of surveying is to work from _____.
A. The whole to the part
B. The centre to the boundary
C. The part to the whole
D. Higher to lower level
Answer: A The whole to the part
2. The curvature of the earth is ignored in ____.
A. Aerial survey
B. Geodetic surveying
C. Hydrographic surveying
D. Plane surveying
Answer: D Plane surveying
3. The curvature of the earth is taken into account when the extent of area is more than ____.
A. 100 km²
B. 50 km²
C. 250 km²
D. 350 km²
Answer: C 250 km²
4. If scale of map is 1cm = 50m, R.F. is _____.
A. 1/50
B. 1/5000
C. 1/50000
D. 1/500
Answer: B 1/5000
5. Surveys which depict natural features like mountains, valleys, rivers, forests, etc. are known as _____.
A. Topographical surveys
B. Cadastral surveys
C. Mine surveys
D. Engineering surveys
Answer: A Topographical survey