Surveying Intersection method of detailed plotting is most suitable for forests plains urban areas hilly areas forests plains urban areas hilly areas ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = cos φ sec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Declination and altitude system Declination and right ascension system Declination and hour angle system Altitude and azimuth system Declination and altitude system Declination and right ascension system Declination and hour angle system Altitude and azimuth system ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as horizontal equivalent contour interval contour gradient contour line horizontal equivalent contour interval contour gradient contour line ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is Length of the parallel between their longitudes Length of the arc of the great circle passing through them Length of the equator between their longitudes None of these Length of the parallel between their longitudes Length of the arc of the great circle passing through them Length of the equator between their longitudes None of these ANSWER DOWNLOAD EXAMIANS APP