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  • Question
  • Rotation of the camera at exposure about its vertical axis, is known as


  • Options
  • A. swing
  • B. tilt
  • C. tip
  • D. none of these.

  • Correct Answer
  • swing 


  • Advanced Surveying problems


    Search Results


    • 1. An aerial photograph may be assumed as

    • Options
    • A. parallel projection
    • B. orthogonal projection
    • C. central projection
    • D. none of these.
    • Discuss
    • 2. At eastern elongation, the pole star moves

    • Options
    • A. eastward
    • B. westward
    • C. northward
    • D. southward.
    • Discuss
    • 3. The following points form a pair of homologous points :

    • Options
    • A. Photo principal point and ground principal point
    • B. Photo isocentre and ground isocentre
    • C. Photo plumb point and ground plumb point
    • D. all the above.
    • Discuss
    • 4. 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
    • 5. 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
    • 6. A star may culminate at zenith if its declination is

    • Options
    • A. greater than the longitude of the place
    • B. less than the latitude of the place
    • C. equal to the latitude of the place
    • D. none of these.
    • Discuss
    • 7. On vertical photographs, height displacement is

    • Options
    • A. positive for points above datum
    • B. negative for points below datum
    • C. zero for points vertically below the air station
    • D. all the above.
    • Discuss
    • 8. The flying height of the camera is 1, 000 m above mean ground level, the distance of the top of a Minar from a nadir point is 10 cm and the relief displacement of Minar is 7.2 mm. The height of the Minar, is

    • Options
    • A. 52 m
    • B. 62 m
    • C. 72 m
    • D. 82 m.
    • Discuss
    • 9. The main object of the astronomer to obtain

    • Options
    • A. astronomical latitude
    • B. astronomical longitude
    • C. astronomical bearing
    • D. all of these.
    • Discuss
    • 10. The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as

    • Options
    • A. ground principal point
    • B. ground plumb point
    • C. iso-centre
    • D. perspective centre.
    • Discuss


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