Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called magnetic bearing azimuth declination local attraction magnetic bearing azimuth declination local attraction ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Celestial horizon All of these True horizon Rational horizon Celestial horizon All of these True horizon Rational horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 0.6 0.4 1.33 0.1 0.6 0.4 1.33 0.1 ANSWER DOWNLOAD EXAMIANS APP
Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = δ - z θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H/f f/H H. f H + f H/f f/H H. f H + f ANSWER DOWNLOAD EXAMIANS APP
Surveying In a tropical year, the numbers of sidereal days are 365 366.2422 365.2224 365.2422 365 366.2422 365.2224 365.2422 ANSWER DOWNLOAD EXAMIANS APP
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