The vertical distances above or below the datum is called -

[Dnyan Deshmukh]

The vertical distances above or below the datum is called -

(a) reduced level of the point

(b) elevation of the point

(c) height of the instrument

(d) either a or b.

(a) reduced level of the point (b) elevation of the point (c) height of the instrument .

The correct Answer Is
(d) either a or b