Surveying A star is said to elongate When the angle at the star of the spherical triangle is 90° When the star All of these When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° When the star All of these When the star momentarily moves vertically ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Twice Four times Once Thrice Twice Four times Once Thrice ANSWER DOWNLOAD EXAMIANS APP
Surveying The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a building from a nadir point is 10 cm and the relief displacement of building is 7.2 mm. The height of the building, is 72 m 62 m 52 m 82 m 72 m 62 m 52 m 82 m ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 2 m 1 m 3 m 4 m 2 m 1 m 3 m 4 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Perspective centre Isocenter Nadir None of these Perspective centre Isocenter Nadir None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases Decreases as the flying height increases Increases as the horizontal distance increases from the principal point All listed here Increases as the ground elevation increases Decreases as the flying height increases Increases as the horizontal distance increases from the principal point All listed here ANSWER DOWNLOAD EXAMIANS APP
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