Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = bH/f B = H/bf B =f/bH B = b/fH B = bH/f B = H/bf B =f/bH B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Are seldom seen near the pole star Rotate round the celestial pole Remain always above the horizon Rotate round the North Pole Are seldom seen near the pole star Rotate round the celestial pole Remain always above the horizon Rotate round the North Pole ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Greenwich meridian Standard meridian 180° longitude Equator Greenwich meridian Standard meridian 180° longitude Equator ANSWER DOWNLOAD EXAMIANS APP
Surveying The graduations in prismatic compassi) are invertedii) are uprightiii) run clockwise having 0° at southiv) run clockwise having 0° at northThe correct answer is (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Principal point Perspective centre Plumb point Isocenter Principal point Perspective centre Plumb point Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At upper culmination At east elongation At west elongation At lower culmination At upper culmination At east elongation At west elongation At lower culmination ANSWER DOWNLOAD EXAMIANS APP