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  • Question
  • Pick up the incorrect statement from the following :


  • Options
  • A. In truly vertical photographs without relief angles are true at the plumb point
  • B. In tilted photographs without relief, angles are true at the iso-centre
  • C. In tilled photographs with relief, angles are true at the principal point.
  • D. none of these.

  • Correct Answer
  • In tilled photographs with relief, angles are true at the principal point. 


  • Advanced Surveying problems


    Search Results


    • 1. Pick up the correct statement from the following :

    • Options
    • A. Centre of the celestial sphere is taken as the position of the observer
    • B. Centre of the celestial sphere is taken as the centre of the earth
    • C. stars move and maintain their relative positions
    • D. Celestial bodies though fixed, appear to revolve from east to west round the celestial pole.
    • E. All the above.
    • Discuss
    • 2. Latitude of the observer's position is equal to altitude of

    • Options
    • A. north pole
    • B. pole star
    • C. celestial pole
    • D. all the above.
    • Discuss
    • 3. The sun's declination remains north between

    • Options
    • A. March 21 to June 21
    • B. June 21 to September 21
    • C. September 21 to December 21
    • D. December 21 to Mach 21
    • E. both (a) and (b) of above.
    • Discuss
    • 4. The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is

    • Options
    • A. f2
    • B. 2f2
    • C. 3f2
    • D. f
    • E. f
    • Discuss
    • 5. Pick up the correct statement from the following :

    • Options
    • A. The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph
    • B. The difference between the absolute parallax of two points depends upon the difference in their elevations
    • C. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base
    • D. all the above.
    • Discuss
    • 6. The polaris remains below horizon at

    • Options
    • A. 10° N
    • B. 50° N Latitude
    • C. equator
    • D. 5° S latitude.
    • Discuss
    • 7. For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through

    • Options
    • A. isocentre
    • B. plumb point
    • C. principal point
    • D. none of these.
    • Discuss
    • 8. Pick up the in-correct statement from the following :

    • Options
    • A. Apparent solar time is measured from the lower transit of the true sun
    • B. Mean solar time is measured from the lower transit of the mean sun
    • C. Sidereal time is measured from the lower transit of the first point of Aries
    • D. Sidereal time is measured from the upper transit of the first point of Aries.
    • Discuss
    • 9. The point at which sun's declination changes from north to south, is known as

    • Options
    • A. first point of Aeries
    • B. first point of Libra
    • C. vernal Equinox
    • D. autumnal Equinox
    • E. both (b) and (d) of the above.
    • Discuss
    • 10. Pick up the correct statement from the following :

    • Options
    • A. the sun's right ascension increases for 0 h to 24 h when it returns to the First point of Aries
    • B. the maximum declination of the sun increases up to 23° N on about 21st June
    • C. the minimum declination of the sun is zero' on 22nd September
    • D. the maximum declination of the sun is about 23° S on 21st December
    • E. all the above.
    • Discuss


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