Surveying The correction for parallax, is - 8".8 cos α - 8".8 cos α + 8".8 cos α + .8" sin α - 8".8 cos α - 8".8 cos α + 8".8 cos α + .8" sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a heavenly body is its angular distance, measured on the vertical circle passing through the body, above Horizon Equator None of these Pole Horizon Equator None of these Pole 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 = H/bf B =f/bH B = b/fH B = bH/f B = H/bf B =f/bH B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 75 m 50 m 7.5 m 25 m 75 m 50 m 7.5 m 25 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 64 mm 62 mm 58 mm 60 mm 64 mm 62 mm 58 mm 60 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument All of these the instrument is to be shifted frequently fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument All of these the instrument is to be shifted frequently ANSWER DOWNLOAD EXAMIANS APP