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
(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
