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 None of these tan H = tan φ . cot δ sin H = tan φ . cot δ cos H = tan φ . cot δ None of these tan H = tan φ . cot δ sin H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 60° 30° 90° 45° 60° 30° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as Tilt None of these Tip Swing Tilt None of these Tip Swing ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Declination must be 90° Distance from the pole must be less than the latitude of the observer Hour angle must be 180° Declination must be 0° Declination must be 90° Distance from the pole must be less than the latitude of the observer Hour angle must be 180° Declination must be 0° ANSWER DOWNLOAD EXAMIANS APP
Surveying For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through Isocenter None of these Plumb point Principal point Isocenter None of these Plumb point Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The resection by two point problem as compared to three point problem None of these requires more labour gives more accurate problem takes less time None of these requires more labour gives more accurate problem takes less time ANSWER DOWNLOAD EXAMIANS APP