Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to imperfect graduations error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to imperfect graduations ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is 3f2 ½f f2 2f2 3f2 ½f f2 2f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when fly levelling is being done over long distance All of these the instrument is to be shifted frequently many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance All of these the instrument is to be shifted frequently many readings are to be taken from a single setting of the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying The graduations in prismatic compassi) are invertedii) are uprightiii) run clockwise having 0° at southiv) run clockwise having 0° at northThe correct answer is (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as Tilt None of these Swing Tip Tilt None of these Swing Tip ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 5.5 mm 7.5 mm 4.4 mm 6.5 mm 5.5 mm 7.5 mm 4.4 mm 6.5 mm ANSWER DOWNLOAD EXAMIANS APP
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