Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is θ - δ δ - θ ½ (θ - δ) θ + δ θ - δ δ - θ ½ (θ - δ) θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At culmination At elongation Neither at culmination nor at elongation Either at culmination or at elongation At culmination At elongation Neither at culmination nor at elongation Either at culmination or at elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude (λ) of a place and the altitude (α) of the pole are related by λ = 180° - α λ = α λ = α - 90° λ = 90° - α λ = 180° - α λ = α λ = α - 90° λ = 90° - α 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 Least square method Gauss' Mid Latitude formula Legendre's method D'Alembert's method Least square method Gauss' Mid Latitude formula Legendre's method D'Alembert's method ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is suitable for hilly terrains most accurate method a quick method adopted for large surveys only suitable for hilly terrains most accurate method a quick method adopted for large surveys only ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Thrice Four times Twice Once Thrice Four times Twice Once ANSWER DOWNLOAD EXAMIANS APP