Magnetic bearing of survey lines at any place
ARemains constant
BChanges systematically
CAre always greater than true bearing
DVary differently in different parts
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Contours can be found in a ..............................map.
A type of bonding in which all course are laid as headers
The minimum gradient provided on station yards for easy drainage is known as:
Bituminous Macadam is an example for
Property of material of returning to their original position after removing the external force: