Surveying Parallax bar measures Parallax Height difference Parallax difference Height Parallax Height difference Parallax difference Height ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 6000 m 7000 m 5000 m 4000 m 6000 m 7000 m 5000 m 4000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying During chaining along a straight line, the . leader of the party has 4 arrows in his hand while the follower has 6. Distance of the follower from the starting point is 4 chains 120 m 6 chains 180m 4 chains 120 m 6 chains 180m ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? 45° only 90° only either 45° or 90° any angle 45° only 90° only either 45° or 90° any angle ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as None of these Tip Tilt Swing None of these Tip Tilt Swing 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 = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z θ = z + δ θ = (z + δ) - 180° θ = 180° - (z + δ) θ = δ - z ANSWER DOWNLOAD EXAMIANS APP
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