Select the incorrect statement.
A. The true meridians at different places are parallel to each other.
B. The true meridian at any place is not variable.
C. The true meridians converge to a point in northern and southern hemispheres.
D. The maps prepared by national survey departments of any country are based on true meridians.
Answer: Option A
A. Direct method
B. Square method
C. Cross-sections method
D. Tachometric method
A. 22° 30'
B. 23° 27'
C. 23° 30'
D. 24° 0'