Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 4 mm 10 mm 6 mm 2 mm 4 mm 10 mm 6 mm 2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these 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 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 many readings are to be taken from a single setting of the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To plot the chain lines To increase the out-turn To plot the offsets To indicate the accuracy of the survey work To plot the chain lines To increase the out-turn To plot the offsets To indicate the accuracy of the survey work ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on foresight intermediate sight backsight All of these foresight intermediate sight backsight All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The number of horizontal cross wires in a stadia diaphragm is one three four two one three four two ANSWER DOWNLOAD EXAMIANS APP