Surveying From the principal point the horizon point lies on the principal line at a distance of f cos θ f cot θ f sin θ f tan θ f cos θ f cot θ f sin θ f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Principal point Plumb line Perspective centre Isocenter Principal point Plumb line Perspective centre Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 99.345 m 100.655 m 100.345 m 101.870 m 99.345 m 100.655 m 100.345 m 101.870 m 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 = 180° - (z + δ) θ = δ - z θ = (z + δ) - 180° θ = z + δ θ = 180° - (z + δ) θ = δ - z θ = (z + δ) - 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by None of these length of level tube radius of level tube length of bubble of level tube None of these length of level tube radius of level tube length of bubble of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following angles can be set out with the help of French cross staff? 45° only any angle 90° only either 45° or 90° 45° only any angle 90° only either 45° or 90° ANSWER DOWNLOAD EXAMIANS APP