Surveying The Polaris describes a small circle round the pole whose radius is approximately 1° 4° 2° 3° 1° 4° 2° 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and None of these Perspective centre Isocenter Nadir None of these Perspective centre Isocenter Nadir ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins By using optical system for centering the theodolite All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins By using optical system for centering the theodolite ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good cos H = tan λ/tan δ sin A = cos δ/cos λ All listed here sin α = sin λ/sin δ cos H = tan λ/tan δ sin A = cos δ/cos λ All listed here sin α = sin λ/sin δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle whose plane is perpendicular to the axis of rotation of the earth, is called Terrestrial equator 0° latitude Equator All of these Terrestrial equator 0° latitude Equator All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/360° πR²E/90° πR²E/180° πR²E/270° πR²E/360° πR²E/90° πR²E/180° πR²E/270° ANSWER DOWNLOAD EXAMIANS APP
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