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 cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is 500 m 1000 m 2000 m 1500 m 500 m 1000 m 2000 m 1500 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (ii) and (iv) (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) (i) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cos a sin A sin a cos A cot A tan a tan a cot A cos a sin A sin a cos A cot A tan a tan a cot A ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 62 mm 60 mm 58 mm 64 mm 62 mm 60 mm 58 mm 64 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when 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 fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument All of these ANSWER DOWNLOAD EXAMIANS APP