While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is-A-correctly focussedB-not correctly focussedC-said to have parallaxD-free from parallax.-C-said to have parallax

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APTITUDE CRACK · Accepted Answer

C said to have parallax Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight and it is measured by the angle or semi angle of inclination between those two lines.

Surveying - Engineering

While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is

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Surveying - Engineering

While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions