Surveying The elevation of the star at elongation is obtained by sin α = sin φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = cos φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical longitude Astronomical latitude All of these Astronomical bearing Astronomical longitude Astronomical latitude All of these Astronomical bearing ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for None of these measuring approximate horizontal angles setting out right angles measuring bearings of the lines None of these measuring approximate horizontal angles setting out right angles measuring bearings of the lines ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a level cross staff chain prismatic compass level cross staff chain prismatic compass ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° east or westward 360° eastward 180° eastward 180° westward 180° east or westward 360° eastward 180° eastward 180° westward ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for measurement of horizontal distances in undulated areas measurement of angles measurement of horizontal distances in plane areas levelling measurement of horizontal distances in undulated areas measurement of angles measurement of horizontal distances in plane areas levelling ANSWER DOWNLOAD EXAMIANS APP
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