Surveying A ’level line’ is a line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth horizontal line line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth horizontal line line passing through the center of cross hairs and the center of eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the star momentarily moves vertically All of these When the angle at the star of the spherical triangle is 90° When the star When the star momentarily moves vertically All of these When the angle at the star of the spherical triangle is 90° When the star ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as Declination Hour angle Right ascension Azimuth Declination Hour angle Right ascension Azimuth ANSWER DOWNLOAD EXAMIANS APP
Surveying With the rise of temperature, the sensitivity of a bubble tube decreases None of these remains unaffected increases decreases None of these remains unaffected increases ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = bH/f B =f/bH B = b/fH B = H/bf B = bH/f B =f/bH B = b/fH B = H/bf 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 sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ f/H ANSWER DOWNLOAD EXAMIANS APP
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