Geodetic survey is applied if the area to be surveyed is more than
A100 sq.km
B160 sq.km
C260 sq.km
D1000 sq.km
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Measuring with a 30 m chain,20 mm too short, introduces:
Closed contours of decreasing values towards their center represent:
The direction of true meridian at a station is..............................
The main principle of surveying is__________
Which of the following methods of contouring is best suitable for hilly areas?