Surveying Refraction correction partially eliminates curvature correction has no effect on curvature correction completely eliminates curvature correction adds to the curvature correction partially eliminates curvature correction has no effect on curvature correction completely eliminates curvature correction adds to the curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors All of these Do not follow any definite mathematical law Are generally small Cannot be removed by applying corrections to the observed values All of these Do not follow any definite mathematical law Are generally small Cannot be removed by applying corrections to the observed values ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Distance from the pole must be less than the latitude of the observer Declination must be 0° Declination must be 90° Hour angle must be 180° Distance from the pole must be less than the latitude of the observer Declination must be 0° Declination must be 90° Hour angle must be 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 5.5 mm 6.5 mm 4.4 mm 7.5 mm 5.5 mm 6.5 mm 4.4 mm 7.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals tan a cot A sin a cos A cot A tan a cos a sin A tan a cot A sin a cos A cot A tan a cos a sin A ANSWER DOWNLOAD EXAMIANS APP
Surveying Three point problem can be solved by All of these Tracing paper method Lehman’s method Tracing paper method All of these Tracing paper method Lehman’s method Tracing paper method ANSWER DOWNLOAD EXAMIANS APP
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