Surveying Overturning of vehicles on a curve can be avoided by using vertical curve reverse curve compound curve transition curve vertical curve reverse curve compound curve transition curve 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 Perspective centre Isocenter Plumb line Principal point Perspective centre Isocenter Plumb line Principal point 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 For a well-conditioned triangle, no angle should be less than 30° 45° 60° 20° 30° 45° 60° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f tan θ f cos θ f sin θ f sec θ f tan θ f cos θ f sin θ f sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 60° 30° 45° 90° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
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