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  • Question

  • If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about


  • Options
  • A. 10 km
  • B. 25 km
  • C. 30 km
  • D. 50 km.

  • Correct Answer
  • 30 km 

    • Advanced Surveying problems

    Search Results

    • 1. Parallax bar measures

    • Options
    • A. parallax
    • B. height
    • C. parallax difference
    • D. height difference.
      • Discuss
    • 2. The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is

    • Options
    • A. 5100 nautical miles
    • B. 5700 nautical miles
    • C. 120 nautical miles
    • D. 500 nautical miles
    • E. none of these.
      • Discuss
    • 3. At lower culmination, the pole star moves

    • Options
    • A. eastward
    • B. westward
    • C. northward
    • D. southward.
      • Discuss
    • 4. G.M.T. corresponding to given mean time, equals

    • Options
    • A. L.M.T. - East longitude in time
    • B. L.M.T. + East longitude in time
    • C. L.M.T. - West longitude in time
    • D. none of the these.
      • Discuss
    • 5. If ? is the declination of the Polaris and ? is the latitude of the place, the azimuth of the polaris, is

    • Options
    • A.
    • B.
    • C.
    • D. .
      • Discuss
    • 6. Longitudes are measured from 0° to

    • Options
    • A. 180° eastward
    • B. 180° westward
    • C. 180° east or westward
    • D. 360° eastward
    • E. 360° westward.
      • Discuss
    • 7. To have greatest coverage of the area, the type of photography used, is

    • Options
    • A. high oblique
    • B. low oblique
    • C. vertical
    • D. none of these.
      • Discuss
    • 8. The distance between the projection centre and the photograph, is called

    • Options
    • A. principal distance
    • B. principal line
    • C. isocentric distance
    • D. focal length.
      • Discuss
    • 9. If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is

    • Options
    • A. 10°
    • B. 20°
    • C. 30°
    • D. 40°
    • E. 60°.
      • Discuss
    • 10. 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

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