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  • Question
  • The latitude of the observer's position, is


  • Options
  • A. elevation of the elevated pole
  • B. declination of the observer's zenith
  • C. angular distance along the observer's meridian between equator and the observer
  • D. north or south according as the observer is north of equator or south of equator
  • E. all the above.

  • Correct Answer
  • all the above. 


  • Advanced Surveying problems


    Search Results


    • 1. The average eye base is assumed as

    • Options
    • A. 58 mm
    • B. 60 mm
    • C. 62 mm
    • D. 64 mm
    • E. 72 mm.
    • Discuss
    • 2. If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be

    • Options
    • A. 1000 km
    • B. 800 km
    • C. 600 km
    • D. 500 km
    • E. 400 km.
    • Discuss
    • 3. Assuming human normal vision distance 25 cm, smallest measurable angle 20", and introcular distance 6.5 cm, the smallest depth to be discerned is

    • Options
    • A. 0.1 mm
    • B. 0.5 mm
    • C. 1.00 mm
    • D. 1.1 mm.
    • Discuss
    • 4. If f is the focal length of the camera lens and ? is the angle of tilt, the distance of the plumb point from the principal point will be

    • Options
    • A. f sin ?
    • B. f cos ?
    • C. f tan ?
    • D. f sec ?.
    • Discuss
    • 5. The parallax of a point on the photograph is due to

    • Options
    • A. ground elevation
    • B. flying height
    • C. length of air base
    • D. focal length of the camera.
    • E. all the above.
    • Discuss
    • 6. The maximum error in radial line assumption, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 7. The position of the sun when its north declination is maximum is known as

    • Options
    • A. vernal equinox
    • B. Autumnal equinox
    • C. summer solstice
    • D. winter solstice.
    • Discuss
    • 8. The orthogonal projection of the perspective centre on a tilted photograph, is called

    • Options
    • A. nadir
    • B. isocentre
    • C. principal point
    • D. plumb point.
    • Discuss
    • 9. The station where observations are not made, but the angles at the station are used in triangulation series, is known as

    • Options
    • A. satellite station
    • B. subsidiary station
    • C. pivot station
    • D. main station.
    • Discuss
    • 10. If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be

    • Options
    • A. 1 cm
    • B. 2 cm
    • C. 3 cm
    • D. 4 cm
    • E. 5 cm.
    • Discuss


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