Surveying While making astronomical observations, the observer is mainly concerned with The direction of the star from the instrument The direction of the poles of the celestial sphere The direction of the vertical, the axis of rotation of the instrument All listed here The direction of the star from the instrument The direction of the poles of the celestial sphere The direction of the vertical, the axis of rotation of the instrument All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals tan a cot A cot A tan a cos a sin A sin a cos A tan a cot A cot A tan a cos a sin A sin a cos A ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error two times the true error equal to true error four times the true error half the true error two times the true error equal to true error four times the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is not affected by the change of flying height between photographs Is a good property Is minimum when θ is 3° Is a function of tilt Is not affected by the change of flying height between photographs Is a good property Is minimum when θ is 3° Is a function of tilt ANSWER DOWNLOAD EXAMIANS APP
Surveying In field astronomy, the quantities observed are entirely Lengths Angles All of these Heights Lengths Angles All of these Heights ANSWER DOWNLOAD EXAMIANS APP
Surveying For which of the following permanent adjustments of theodolite, the spire test is used ? adjustment of plate levels adjustment of altitude bubble and vertical index frame adjustment of horizontal axis adjustment of line of sight adjustment of plate levels adjustment of altitude bubble and vertical index frame adjustment of horizontal axis adjustment of line of sight ANSWER DOWNLOAD EXAMIANS APP
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