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- Question
The length of a parallel of ? latitude between two meridians is equal to difference in logitudes multiplied by
Options- A. sin ?
- B. cos ?
- C. tan ?
- D. cot ?.
- Correct Answer
- cos ?
- 1. Pick up the correct statement from the following :
Options- A. North end of the polar axis is known as north pole
- B. South end of the polar axis is known as south pole
- C. Point where polar axis when produced northward intersects the celestial sphere, is known as north celestial pole
- D. Point where polar axis when produced southward intersects the celestial sphere, is known as south celestial pole
- E. all the above. Discuss
- 2. Limiting gradient for locating the base line on evenly-sloping ground, is
Options- A. 1 in 12
- B. 1 in 10
- C. 1 in 8
- D. 1 in 6. Discuss
- 3. The distance between the minor control point and the principal point should be equal to
Options- A. base line of the left photograph of stereo pair
- B. base line of the right photograph of stereo pair
- C. sum of the base lines of stereo pair
- D. mean of the base lines of the stereo pair. Discuss
- 4. The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called
Options- A. rational horizon
- B. true horizon
- C. celestial horizon
- D. all the above. Discuss
- 5. Pick up the correct statement for horizontal photographs.
Options- A. Parallel lines do not appear parallel in central projection
- B. The two sides of a road meet at the vanishing point
- C. The lines parallel to the negative plane are projected as parallel lines
- D. All the above. Discuss
- 6. Pick up the incorrect statement from the following. In a spherical triangle
Options- A. every angle is less than two right angles
- B. sum of the three angles is equal to two right angles
- C. sum of the three angles less than six right angles and greater than two right angles
- D. if the sum of any two sides is ?, the sum of the angles opposite them is also ?
- E. sum of any two sides is greater than the third. Discuss
- 7. The value of geo-centric parallax to be added to the observed altitude of sun is
Options- A. 9" cos ?
- B. 9" sin ?
- C. 9" tan ?
- D. 9" cot ?. Discuss
- 8. The great circle which passes through the zenith, nadir and the poles, is known as
Options- A. meridian
- B. vertical circle
- C. prime vertical
- D. none of these. Discuss
- 9. The nautical mile is the length of
Options- A. 1 minute of latitude
- B. 1 minute of longitude
- C. 1 degree of latitude
- D. 1 degree of longitude. Discuss
- 10. The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is
Options- A. 80°
- B. 70°
- C. 60°
- D. 50°
- E. 40°. Discuss
Advanced Surveying problems
Search Results
Correct Answer: all the above.
Correct Answer: 1 in 12
Correct Answer: mean of the base lines of the stereo pair.
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: sum of the three angles is equal to two right angles
Correct Answer: 9" cos ?
Correct Answer: meridian
Correct Answer: 1 minute of longitude
Correct Answer: 60°
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