Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for All of these leveling measurement of horizontal angles prolonging a straight line All of these leveling measurement of horizontal angles prolonging a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f tan θ h/H f² tan θ h/H f cos θ h/H f² sin θ h/H f tan θ h/H f² tan θ h/H f cos θ h/H f² sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is easier to handle is lighter than chain is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is easier to handle is lighter than chain is practically inextensible and is not liable to kinks when in use can be easily repaired in the field 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 cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: Vernal equinox All listed here Mean sun True sun Vernal equinox All listed here Mean sun True sun ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ? error due to wrong adjustment of line of collimation and trunnion axis error due to displacement of station signals error due to inaccurate graduation error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis error due to displacement of station signals error due to inaccurate graduation error due to eccentricity of verniers ANSWER DOWNLOAD EXAMIANS APP
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