Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 40° 20° 30° 10° 40° 20° 30° 10° ANSWER DOWNLOAD EXAMIANS APP
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 θ - δ ½ (θ - δ) δ - θ θ + δ θ - δ ½ (θ - δ) δ - θ ANSWER DOWNLOAD EXAMIANS APP
Surveying For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through Principal point Isocenter Plumb point None of these Principal point Isocenter Plumb point None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error equal to true error two times the true error four times the true error half the true error equal to true error two times the true error four times the true error 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 All of these Rational horizon True horizon Celestial horizon All of these Rational horizon True horizon Celestial horizon 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/180° πR²E/360° πR²E/90° πR²E/270° πR²E/180° πR²E/360° πR²E/90° πR²E/270° ANSWER DOWNLOAD EXAMIANS APP