Surveying The instrument used for accurate centering in plane table survey is plumbing fork spirit level trough compass alidade plumbing fork spirit level trough compass alidade ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is trigonometrical levelling theodolite surveying plane table surveying tacheomefry trigonometrical levelling theodolite surveying plane table surveying tacheomefry ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km ANSWER DOWNLOAD EXAMIANS APP
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 f/H sec θ f/H cos ½θ f sec θ/H f/H f/H sec θ f/H cos ½θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At east elongation At lower culmination At upper culmination At west elongation At east elongation At lower culmination At upper culmination At west elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying The position of the sun when its north declination is maximum is known as Winter solstice Vernal equinox Autumnal equinox Summer solstice Winter solstice Vernal equinox Autumnal equinox Summer solstice ANSWER DOWNLOAD EXAMIANS APP
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