Surveying The great circle whose plane is perpendicular to the axis of rotation of the earth, is called 0° latitude Equator Terrestrial equator All of these 0° latitude Equator Terrestrial equator All of these 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 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 maximum tolerance in a 20 m chain is ±8 mm ±5 mm ±3 mm ±2 mm ±8 mm ±5 mm ±3 mm ±2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes ANSWER DOWNLOAD EXAMIANS APP
Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of D'Alembert's method Gauss' Mid Latitude formula Least square method Legendre's method D'Alembert's method Gauss' Mid Latitude formula Least square method Legendre's method ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is All listed here Positive for points above datum Negative for points below datum Zero for points vertically below the air station All listed here Positive for points above datum Negative for points below datum Zero for points vertically below the air station ANSWER DOWNLOAD EXAMIANS APP