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 tan H = tan φ . cot δ None of these sin H = tan φ . cot δ cos H = tan φ . cot δ tan H = tan φ . cot δ None of these sin H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as Normal equation None of these Conditional equation Observation equation Normal equation None of these Conditional equation Observation equation ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 0.5 mm 0.1 mm 1.00 mm 1.1 mm 0.5 mm 0.1 mm 1.00 mm 1.1 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The station pointer is generally used in Astronomical surveying Photogrammetric surveying Triangulation surveying Hydrographical surveying Astronomical surveying Photogrammetric surveying Triangulation surveying Hydrographical surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 6000 m 7000 m 5000 m 4000 m 6000 m 7000 m 5000 m 4000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying To have greatest coverage of the area, the type of photography used, is Vertical Low oblique High oblique None of these Vertical Low oblique High oblique None of these ANSWER DOWNLOAD EXAMIANS APP
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