Surveying In a spherical triangle ABC, right angled at C, sin b equals sin a cos A tan a cot A cos a sin A cot A tan a sin a cos A tan a cot A cos a sin A cot A tan a ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = cos φ cosec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ sec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to All listed here Reduction to mean sea level Correction for slope Correction for horizontal alignment All listed here Reduction to mean sea level Correction for slope Correction for horizontal alignment ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens midway between eye piece and objec-tive lens much closer to the eye-piece than to the objective lens much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens midway between eye piece and objec-tive lens much closer to the eye-piece than to the objective lens ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that 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 level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level 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 a curved line while hori-zontal line is a straight 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 both are same ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by hypsometry spirit levelling barometric levelling trigonometrical levelling hypsometry spirit levelling barometric levelling trigonometrical levelling ANSWER DOWNLOAD EXAMIANS APP