Surveying The difference between a level line and a horizontal line is that level line is a curved line while hori-zontal line is a straight line both are same level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is a curved line while hori-zontal line is a straight line both are same level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line ANSWER DOWNLOAD EXAMIANS APP
Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 2° 1° 3° 4° 2° 1° 3° 4° ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To plot the chain lines To plot the offsets To indicate the accuracy of the survey work To increase the out-turn To plot the chain lines To plot the offsets To indicate the accuracy of the survey work To increase the out-turn ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the minor control point and the principal point should be equal to Sum of the base lines of stereo pair Mean of the base lines of the stereo pair Base line of the left photograph of stereo pair Base line of the right photograph of stereo pair Sum of the base lines of stereo pair Mean of the base lines of the stereo pair Base line of the left photograph of stereo pair Base line of the right photograph of stereo pair ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the center of cross hairs and the center of eye piece line parallel to the mean spheriodal surface of earth line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line passing through the center of cross hairs and the center of eye piece line parallel to the mean spheriodal surface of earth line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f cot θ f cos θ f tan θ f sin θ f cot θ f cos θ f tan θ f sin θ ANSWER DOWNLOAD EXAMIANS APP
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