Surveying The correction for sag is always zero sometimes additive and sometimes subtractive always additive always subtractive always zero sometimes additive and sometimes subtractive always additive always subtractive ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day All listed here Is the period of time taken by the earth in making a complete rotation with reference to stars Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day All listed here Is the period of time taken by the earth in making a complete rotation with reference to stars 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 principal 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 position of the sun when its north declination is maximum is known as Autumnal equinox Vernal equinox Winter solstice Summer solstice Autumnal equinox Vernal equinox Winter solstice Summer solstice ANSWER DOWNLOAD EXAMIANS APP
Surveying The nautical mile is the length of 1 minute of latitude 1 degree of latitude 1 degree of longitude 1 minute of longitude 1 minute of latitude 1 degree of latitude 1 degree of longitude 1 minute of longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made By using optical system for centering the theodolite All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins By using optical system for centering the theodolite All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins ANSWER DOWNLOAD EXAMIANS APP
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