Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Plumb line Isocenter Principal point Perspective centre Plumb line Isocenter Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The point at which sun's declination changes from north to south, is known as First point of Aeries First point of Libra Both (B) and (C) of the above Vernal Equinox First point of Aeries First point of Libra Both (B) and (C) of the above Vernal Equinox ANSWER DOWNLOAD EXAMIANS APP
Surveying In triangulation surveys The area is divided into triangular figures Control stations are located from which detailed surveys are carried out Sides are not measured excepting the base line All listed here The area is divided into triangular figures Control stations are located from which detailed surveys are carried out Sides are not measured excepting the base line All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f cos θ f cot θ f tan θ f sin θ f cos θ f cot θ f tan θ f sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 1000 km 500 km 800 km 600 km 1000 km 500 km 800 km 600 km ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Larger for accurate works Directly proportional to the flatness of ground Larger if the time available is more Inversely proportional to the scale of the map Larger for accurate works Directly proportional to the flatness of ground Larger if the time available is more Inversely proportional to the scale of the map ANSWER DOWNLOAD EXAMIANS APP
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