Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Plumb point Nadir point Photo plumb point Isocenter Plumb point Nadir point Photo plumb point Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying While making astronomical observations, the observer is mainly concerned with The direction of the vertical, the axis of rotation of the instrument The direction of the star from the instrument The direction of the poles of the celestial sphere All listed here The direction of the vertical, the axis of rotation of the instrument The direction of the star from the instrument The direction of the poles of the celestial sphere All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always additive sometimes additive and sometimes subtractive always zero always subtractive always additive sometimes additive and sometimes subtractive always zero always subtractive ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is tan (90° + δ)/tan (90° + λ) cos δ/cos λ cos (90° - δ)/cos (90° - λ) sin (90° - δ)/sin (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ cos (90° - δ)/cos (90° - λ) sin (90° - δ)/sin (90° - λ) ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, Plumb point coincides the principal point Principal point coincides the isocenter All listed here Iso-centre coincides the plumb point Plumb point coincides the principal point Principal point coincides the isocenter All listed here Iso-centre coincides the plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line level line is a curved line while hori-zontal line is a straight line both are same horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line level line is a curved line while hori-zontal line is a straight line both are same horizontal line is normal to plumb line while level line may not be normal to the plumb line ANSWER DOWNLOAD EXAMIANS APP
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