Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cos λ sin λ tan λ cot λ cos λ sin λ tan λ cot λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of the observer's position, is Angular distance along the observer's meridian between equator and the observer All listed here Elevation of the elevated pole Declination of the observer's zenith Angular distance along the observer's meridian between equator and the observer All listed here Elevation of the elevated pole Declination of the observer's zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 10 km 30 km 50 km 25 km 10 km 30 km 50 km 25 km 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 Plumb line Principal point Isocenter Perspective centre Plumb line Principal point Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 6 1 in 12 1 in 10 1 in 8 1 in 6 1 in 12 1 in 10 1 in 8 ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation ANSWER DOWNLOAD EXAMIANS APP
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