Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good cos H = tan λ/tan δ sin A = cos δ/cos λ All listed here sin α = sin λ/sin δ cos H = tan λ/tan δ sin A = cos δ/cos λ All listed here sin α = sin λ/sin δ ANSWER DOWNLOAD EXAMIANS APP
Surveying A series of closely spaced contour lines represents a plane surface uniform slope steep slope gentle slope plane surface uniform slope steep slope gentle slope ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 3 m 4 m 2 m 1 m 3 m 4 m 2 m 1 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the latitude when it is Neither at culmination nor at elongation Either at culmination or at elongation At culmination At elongation Neither at culmination nor at elongation Either at culmination or at elongation At culmination At elongation 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 normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line both are same level line is a curved line while hori-zontal line is a straight line 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 both are same level line is a curved line while hori-zontal line is a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day All listed here Is the period of time taken by the earth in making a complete rotation with reference to stars Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day All listed here Is the period of time taken by the earth in making a complete rotation with reference to stars Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day ANSWER DOWNLOAD EXAMIANS APP
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