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  • Question
  • The operation of resection involves the following steps

    1. rough orientation of the plane table
    2. the three lines form a triangle of error
    3. drawing lines back through the three control points
    4. select a point in the triangle of error such that each ray is equally rotated either clockwise or anti clockwise
    5. the points obtained by three rays is the correct location.

    The correct sequence is


  • Options
  • A. 1, 3, 2, 4, 5
  • B. 1, 2, 3, 4, 5
  • C. 1, 4, 3, 2, 5
  • D. 1, 4, 2, 3, 5

  • Correct Answer
  • 1, 3, 2, 4, 5 


  • More questions

    • 1. For inspection and packing of ballast, each pot sleeper is provided with

    • Options
    • A. one hole
    • B. two holes
    • C. three holes
    • D. four holes.
    • Discuss
    • 2. The moon rotates round the earth once in every

    • Options
    • A. 29 days
    • B. 29.35 days
    • C. 29.53 days
    • D. 30 days.
    • Discuss
    • 3. The height of the sink of wash basin above floor level is kept

    • Options
    • A. 60 cm
    • B. 70 cm
    • C. 75 cm to 80 cm
    • D. 80 cm
    • Discuss
    • 4. An extra 7.5 cm ballast width is not provided on outer side on a curve, if its degree is

    • Options
    • A. 6°
    • B. 5°
    • C. 4°
    • D. 3°
    • E. 2°
    • Discuss
    • 5. The minimum cross fall of shoulders is kept

    • Options
    • A. 0.5%
    • B. 1.0%
    • C. 1.5%
    • D. 2.5%
    • E. 3%
    • Discuss
    • 6. The most valuable timber may be obtained from

    • Options
    • A. chir
    • B. shisham
    • C. sal
    • D. teak.
    • Discuss
    • 7. Ruling gradient on hill roads 300 m above M.S.L. is kept

    • Options
    • A. 4%
    • B. 5%
    • C. 6%
    • D. 7%
    • E. 8%
    • Discuss
    • 8. Turpentine oil is used in paints as

    • Options
    • A. thinner
    • B. vehicle
    • C. base
    • D. drier.
    • Discuss
    • 9. Roadway width for a National highways and State highways (two-lanes) is

    • Options
    • A. 12 m
    • B. 9 m
    • C. 9.5 m
    • D. 15 m
    • Discuss
    • 10. 30 m long rails are used in

    • Options
    • A. India
    • B. Pakistan
    • C. Russia
    • D. U.S.A.
    • E. U.K.
    • Discuss


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