Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called All of these Celestial horizon True horizon Rational horizon All of these Celestial horizon True horizon Rational horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The size of a plane table is 600 mm × 750 mm 450 mm × 600 mm 300 mm × 450 mm 750 mm × 900 mm 600 mm × 750 mm 450 mm × 600 mm 300 mm × 450 mm 750 mm × 900 mm 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 = (z + δ) - 180° θ = δ - z θ = z + δ θ = 180° - (z + δ) θ = (z + δ) - 180° θ = δ - z θ = z + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H 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 contour gradient contour line horizontal equivalent contour interval contour gradient contour line horizontal equivalent contour interval ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B =f/bH B = H/bf B = b/fH B = bH/f B =f/bH B = H/bf B = b/fH B = bH/f ANSWER DOWNLOAD EXAMIANS APP
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