Surveying Spring tides are caused when Solar tidal force and lunar tidal force both coincide Sun and moon are in line with earth None of these Solar tidal force acts opposite to lunar tidal force Solar tidal force and lunar tidal force both coincide Sun and moon are in line with earth None of these Solar tidal force acts opposite to lunar tidal force 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 tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" tan α 9" cot α 9" sin α 9" cos α 9" tan α 9" cot α 9" sin α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 25 km 50 km 10 km 30 km 25 km 50 km 10 km 30 km ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 1000 km 500 km 600 km 800 km 1000 km 500 km 600 km 800 km ANSWER DOWNLOAD EXAMIANS APP
Surveying The two point problem and three point problem are methods of resection resection and orientation orientation traversing resection resection and orientation orientation traversing ANSWER DOWNLOAD EXAMIANS APP