Surveying Dumpy level is most suitable when many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently fly levelling is being done over long distance All of these many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently fly levelling is being done over long distance All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of turning the telescope about the vertical axis in horizontal plane is known as swinging plunging transiting reversing swinging plunging transiting reversing ANSWER DOWNLOAD EXAMIANS APP
Surveying The moon rotates round the earth once in every 29.35 days 29.53 days 29 days 30 days 29.35 days 29.53 days 29 days 30 days ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Subsidiary station Pivot station Main station Satellite station Subsidiary station Pivot station Main station Satellite station ANSWER DOWNLOAD EXAMIANS APP
Surveying To have greatest coverage of the area, the type of photography used, is High oblique None of these Low oblique Vertical High oblique None of these Low oblique Vertical ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h (tan α + tan β)/S h tan α/S h tan β/S h (tan α - tan β)/S h (tan α + tan β)/S h tan α/S h tan β/S h (tan α - tan β)/S ANSWER DOWNLOAD EXAMIANS APP
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