Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the altitudes of a star at its upper and lower transits are 60° 30' and 19° 30' respectively, the latitude of the place, is 45° 60° 30° 35° 45° 60° 30° 35° ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines ANSWER DOWNLOAD EXAMIANS APP
Surveying The size of a plane table is 600 mm × 750 mm 750 mm × 900 mm 450 mm × 600 mm 300 mm × 450 mm 600 mm × 750 mm 750 mm × 900 mm 450 mm × 600 mm 300 mm × 450 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying At lower culmination, the pole star moves Northward Westward Eastward Southward Northward Westward Eastward Southward ANSWER DOWNLOAD EXAMIANS APP
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