Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for leveling measurement of horizontal angles prolonging a straight line All of these leveling measurement of horizontal angles prolonging a straight line All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f tan θ f sec θ f sin θ f cos θ f tan θ f sec θ f sin θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
Surveying A negative declination shows that the magnetic meridian is to the eastern side of the true meridian southern side of the true meridian None of these western side of the true meridian eastern side of the true meridian southern side of the true meridian None of these western side of the true meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is two times the true error four times the true error half the true error equal to true error two times the true error four times the true error half the true error equal to true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f/H f/H sec θ f sec θ/H f/H cos ½θ f/H f/H sec θ f sec θ/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
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