Surveying With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be 7 h 00 m 7 h 30 m 8 h 00 m 9 h 00 m 7 h 00 m 7 h 30 m 8 h 00 m 9 h 00 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through All of these The zenith point of the observer The east point of the horizon The west point of the horizon All of these The zenith point of the observer The east point of the horizon The west point of the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (ii) and (iv) (iii) and (iv) (i) and (ii) (i) and (iii) (ii) and (iv) (iii) and (iv) (i) and (ii) (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude (λ) of a place and the altitude (α) of the pole are related by λ = α λ = 180° - α λ = 90° - α λ = α - 90° λ = α λ = 180° - α λ = 90° - α λ = α - 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = sin φ sec δ sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is All listed here Positive for points above datum Zero for points vertically below the air station Negative for points below datum All listed here Positive for points above datum Zero for points vertically below the air station Negative for points below datum ANSWER DOWNLOAD EXAMIANS APP