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  • Question
  • If the distance between the projectors is altered by a movement along X-axis of one projector,


  • Options
  • A. the length of the air base is increased
  • B. the scale of the model is altered
  • C. y-parallax is not affected
  • D. relative orientation is not affected
  • E. all the above.

  • Correct Answer
  • all the above. 


  • Advanced Surveying problems


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    • 1. In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of

    • Options
    • A. Gauss' Mid Latitude formula
    • B. Delamber's method
    • C. Legendr's method
    • D. Least square method.
    • Discuss
    • 2. Pick up the correct statement from the following :

    • Options
    • A. If the applied tension to the tape is more than the standard, the tension correction is positive
    • B. If the applied tension to the tape is less than the standard, the tension correction is negative
    • C. If the temperature during measurement is greater than the standard temperature, the temperature correction is positive
    • D. If the temperature during measurement is lower than the standard temperature, temperature correction is negative
    • E. All the above.
    • Discuss
    • 3. The principal line is the line joining the principal point and

    • Options
    • A. nadir
    • B. isocentre
    • C. perspective centre
    • D. none of these.
    • Discuss
    • 4. The time interval between successive transits of the moon, is

    • Options
    • A. 24 hours 10 minutes
    • B. 20 hours 25 minutes
    • C. 24 hours 50 minutes
    • D. 23 hours 50 minutes
    • E. 23 hours 25 minutes.
    • Discuss
    • 5. At the first point of Aeries, the sun moves

    • Options
    • A. northward
    • B. southward
    • C. from south to north of the equator
    • D. from north to south of the equator.
    • Discuss
    • 6. The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on

    • Options
    • A. March 21
    • B. June 21
    • C. September 21
    • D. December 22.
    • Discuss
    • 7. Stellar astronomy deals with

    • Options
    • A. plane surveying
    • B. geodetic surveying
    • C. star observations
    • D. planet observations.
    • Discuss
    • 8. Pick up the incorrect statement from the following. The angular distance of hevenly bodies on observer's meridian measured from the pole, is

    • Options
    • A. co-declination
    • B. co-altitude
    • C. co-latitude
    • D. polar distance
    • E. none of these.
    • Discuss
    • 9. A star in northern sphere is said to transit

    • Options
    • A. when its altitude is maximum
    • B. when its azimuth is 180°
    • C. when it is in south
    • D. all the above.
    • Discuss
    • 10. Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year

    • Options
    • A. once
    • B. twice
    • C. thrice
    • D. four times
    • E. five times.
    • Discuss


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