Surveying Circumpolar stars Are seldom seen near the pole star Rotate round the North Pole Rotate round the celestial pole Remain always above the horizon Are seldom seen near the pole star Rotate round the North Pole Rotate round the celestial pole Remain always above the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the star momentarily moves vertically When the star When the angle at the star of the spherical triangle is 90° All of these When the star momentarily moves vertically When the star When the angle at the star of the spherical triangle is 90° All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" cot α 58" tan α 58 sin α 58 cos α 58" cot α 58" tan α 58 sin α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on intermediate sight foresight backsight All of these intermediate sight foresight backsight All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 75 m 7.5 m 50 m 25 m 75 m 7.5 m 50 m 25 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 0.4 1.33 0.1 0.6 0.4 1.33 0.1 0.6 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS