Surveying The sun's declination remains north between March 21 to June 21 Both (A) and (B) of above September 21 to December 21 June 21 to September 21 March 21 to June 21 Both (A) and (B) of above September 21 to December 21 June 21 to September 21 ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 4000 m 6000 m 5000 m 7000 m 4000 m 6000 m 5000 m 7000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is None of these Equal to the latitude of the place Greater than the longitude of the place Less than the latitude of the place None of these Equal to the latitude of the place Greater than the longitude of the place Less than the latitude of the place ANSWER DOWNLOAD EXAMIANS APP
Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for prolonging a straight line measurement of horizontal angles All of these leveling prolonging a straight line measurement of horizontal angles All of these leveling ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Normal to base line Neither (A) nor (B) Parallel to base line Both (A) and (B) Normal to base line Neither (A) nor (B) Parallel to base line Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Principal distance Isocentric distance Focal length Principal line Principal distance Isocentric distance Focal length Principal line ANSWER DOWNLOAD EXAMIANS APP