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- Question
For adjusting a quadrilateral whose both the diagonals are observed, the equations of conditions involved, are
Options- A. two angle equations and two side equations
- B. one angle equation and three side equations
- C. three angle equations and one side equation
- D. none of these.
- Correct Answer
- three angle equations and one side equation
- 1. The principal plane contains
Options- A. nadir point
- B. iso centre
- C. principal point
- D. principal axis and principal line
- E. all the above.. Discuss
- 2. Pick up the correct statement from the following :
Options- A. Aerial photographs may be either vertical or oblique
- B. Vertical photographs are taken with the axis of camera pointing vertically downward
- C. Vertical photographs are used for most accurate maps
- D. On oblique photographs, scale variation is larger as compared to that of vertical photographs
- E. all the above. Discuss
- 3. The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as
Options- A. photo plumb point
- B. plumb point
- C. nadir point
- D. isocentre
- E. none of these. Discuss
- 4. The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is
Options- A. 1 : 10,000
- B. 1 : 15,000
- C. 1 : 20,000
- D. 1 : 30,000. Discuss
- 5. If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be
Options- A. 2 mm
- B. 4 mm
- C. 6 mm
- D. 8 mm
- E. 10 mm. Discuss
- 6. The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is
Options- A. 4.4 mm
- B. 5.5 mm
- C. 6.5 mm
- D. 7.5 mm
- E. 10 mm Discuss
- 7. The First Point of Aeries
Options- A. is the point in the celestial sphere where zero meridian crosses the celestial equator
- B. is usually denoted by the Greek letter ?
- C. is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda.
- D. all the above. Discuss
- 8. The moon rotates round the earth once in every
Options- A. 29 days
- B. 29.35 days
- C. 29.53 days
- D. 30 days. Discuss
- 9. Pick up the correct statement from the following :
Options- A. One degree of longitude has greatest value at the equator
- B. One degree of longitude has greatest value at the poles
- C. One degree of longitude has the same value everywhere
- D. One degree of latitude decreases from the equator to the poles
- E. One degree of latitude has greatest value at the poles. Discuss
- 10. Pick up the correct statement from the following :
Options- A. the vertical plane containing the zenith, the station of observation and the celestial pole is the observer's meridian plane.
- B. the angle between the direction of star in vertical plane and the direction of the star in horizontal plane is called the altitude of the star.
- C. the complement of the altitude of star is called the zenith distance of the star.
- D. all the above. Discuss
Advanced Surveying problems
Search Results
Correct Answer: all the above..
Correct Answer: all the above.
Correct Answer: photo plumb point
Correct Answer: 1 : 20,000
Correct Answer: 10 mm.
Correct Answer: 7.5 mm
Correct Answer: all the above.
Correct Answer: 29.35 days
Correct Answer: One degree of longitude has greatest value at the equator
Correct Answer: all the above.
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