Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58 sin α 58" cot α 58 cos α 58" tan α 58 sin α 58" cot α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for None of these setting out right angles measuring approximate horizontal angles measuring bearings of the lines None of these setting out right angles measuring approximate horizontal angles measuring bearings of the lines ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Eastward Northward Westward Southward Eastward Northward Westward Southward ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Southward Westward Eastward Northward Southward Westward Eastward Northward ANSWER DOWNLOAD EXAMIANS APP
Surveying The time interval between successive transits of the moon, is 23 hours 50 minutes 24 hours 50 minutes 24 hours 10 minutes 20 hours 25 minutes 23 hours 50 minutes 24 hours 50 minutes 24 hours 10 minutes 20 hours 25 minutes ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Square method Tachometric method Direct method Cross-sections method Square method Tachometric method Direct method Cross-sections method ANSWER DOWNLOAD EXAMIANS APP