Surveying Which of the following angles can be set out with the help of French cross staff? either 45° or 90° 90° only any angle 45° only either 45° or 90° 90° only any angle 45° only ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 10 m 2 m 5 m 20 m 10 m 2 m 5 m 20 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The solar tidal force divided by lunar tidal force is 1/3 1/2 5/4 3/4 1/3 1/2 5/4 3/4 ANSWER DOWNLOAD EXAMIANS APP
Surveying The moon rotates round the earth once in every 30 days 29 days 29.53 days 29.35 days 30 days 29 days 29.53 days 29.35 days ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" cos α 9" cot α 9" tan α 9" sin α 9" cos α 9" cot α 9" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. f/t. H i = v. t. H/f i = t. H/v. f i = v. t. (f/H) i = v. f/t. H i = v. t. H/f i = t. H/v. f i = v. t. (f/H) ANSWER DOWNLOAD EXAMIANS APP