Surveying In a spherical triangle ABC right angled at C, sin b equals to cos c cos B sin c cos B tan c tan B sin c sin B cos c cos B sin c cos B tan c tan B sin c sin B ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is f2 2f2 ½f 3f2 f2 2f2 ½f 3f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The resection by two point problem as compared to three point problem takes less time gives more accurate problem requires more labour None of these takes less time gives more accurate problem requires more labour None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ? resection traversing radiation intersection resection traversing radiation intersection 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/270° πR²E/90° πR²E/360° πR²E/180° πR²E/270° πR²E/90° πR²E/360° 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 = 180° - (z + δ) θ = δ - z θ = (z + δ) - 180° θ = z + δ θ = 180° - (z + δ) θ = δ - z θ = (z + δ) - 180° θ = z + δ ANSWER DOWNLOAD EXAMIANS APP
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