The vertical distance between any two consecutive contours is called
AHorizontal equivalent
BContour interval
CLevel difference
DGradient
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In chain survey field book the chainages are entered in ascending order from
The Principle of local variation is associated with :
Magnetic meridian and true meridian are....................
The Orthographic projection recommended by BIS is
The statement that the algebraic sum of currents meeting at a node is zero, is given by the law