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- Question
The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is
Options- A. 22° 30'
- B. 23° 27'
- C. 23° 30'
- D. 24° 0'.
- Correct Answer
- 23° 27'
- 1. By raising the z-column of right projector, maximum y-parallax is introduced in the model at
Options- A. position 1
- B. position 2
- C. position 4
- D. position 6
- E. position 4 and 6. Discuss
- 2. The position of a heavenly body on the celestial sphere can be completely specified by
Options- A. its altitude and azimuth
- B. its declination and hour angle
- C. its declination and right ascension
- D. all the above. Discuss
- 3. The angle between the direction of star and the direction of earth's axis of rotation is called
Options- A. co-declination
- B. co-latitude
- C. declination
- D. latitude. Discuss
- 4. The elevation of the star at elongation is obtained by
Options- A. sin ? = sin ? cosec ?
- B. sin ? = sin ? sec ?
- C. sin ? = cos ? sec ?
- D. sin ? = cos ? cosec ?. Discuss
- 5. If the general ground level of any area is 10% of the flying height, the principal points may be used as the centres of radial directions for small scale mapping even in tilted photograph up to
Options- A. 1°
- B. 2°
- C. 3°
- D. 4° Discuss
- 6. The relief displacement of a minar 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is
Options- A. 500 m
- B. 1000 m
- C. 1500 m
- D. 2000 m. Discuss
- 7. In a tropical year, the number of sidereal days are
Options- A. one less than mean solar days
- B. one more than mean solar days
- C. equal to mean solar days
- D. none of these. Discuss
- 8. At western elongation, the pole star moves
Options- A. eastward
- B. westward
- C. northward
- D. southward. Discuss
- 9. If ? and ? be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is
Options- A. ? - ?
- B. ? - ?
- C. ? + ?
- D.
(? - ?).
Discuss
- 10. Latitude of a place is the angular distance from
Options- A. Greenwich to the place
- B. equator to the poles
- C. equator to the nearer pole
- D. equator to the nearer pole along the meridian of the place
- E. none of these. Discuss
Advanced Surveying problems
Search Results
Correct Answer: position 4 and 6.
Correct Answer: all the above.
Correct Answer: co-declination
Correct Answer: sin ? = sin ? cosec ?
Correct Answer: 3°
Correct Answer: 1000 m
Correct Answer: one more than mean solar days
Correct Answer: southward.
Correct Answer: ? - ?
Correct Answer: none of these.
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