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  • Question

  • The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known


  • Options
  • A. levelling
  • B. centering
  • C. orientation
  • D. setting.

  • Correct Answer
  • orientation 

    • Surveying problems

    Search Results

    • 1. A lemniscate curve between the tangents will be transitional throughout if the polar deflection angle of its apex, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 2. The ratio of the distances at which a stated length can be distinguished by the telescope and the human eye, respectively, is called

    • Options
    • A. brightness of telescope
    • B. magnification of telescope
    • C. resolving power of telescope
    • D. none of these.
      • Discuss
    • 3. Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as

    • Options
    • A. cadastral surveys
    • B. city surveys
    • C. topographical surveys
    • D. guide map surveys
    • E. plane surveys.
      • Discuss
    • 4. The ratio of the radius and apex distance of a curve deflecting through ?°, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. The bearing of AB is 190° and that of CB is 260° 30'. The included angle ABC, is

    • Options
    • A. 80° 30'
    • B. 99° 30'
    • C. 70° 30'
    • D. none of these
      • Discuss
    • 6. In a closed traverse, sum of south latitudes exceeds the sum of north latitudes and the sum of east departures exceeds the sum of west departures, then, the closing line will lie in

    • Options
    • A. north-west quadrant
    • B. north east quadrant
    • C. south-east quadrant
    • D. south-west quadrant.
      • Discuss
    • 7. The Huygen's telescope eye piece

    • Options
    • A. is aplanatic
    • B. achromatic
    • C. both (a) and (b)
    • D. neither (a) nor (b).
      • Discuss
    • 8. Profile levelling is usually done for determining

    • Options
    • A. contours of an area
    • B. capacity of a reservoir
    • C. elevations along a straight line
    • D. boundaries of property
      • Discuss
    • 9. Designation of a curve is made by :

    • Options
    • A. angle subtended by a chord of any length
    • B. angle subtended by an arc of specified length
    • C. radius of the curve
    • D. curvature of the curve.
      • Discuss
    • 10. If the plane table is not horizontal in a direction at right angles to the alidade, the line of sight is parallel to the fiducial edge only for

    • Options
    • A. horizontal sights
    • B. inclined sights upward
    • C. inclined sight downward
    • D. none of these.
      • Discuss

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