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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. An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. seive No. 9, more than

    • Options
    • A. 5%
    • B. 10%
    • C. 15%
    • D. 20%
    • E. 25%
    • Discuss
    • 2. The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is

    • Options
    • A.
    • B. 1
    • C.
    • D. 2
    • Discuss
    • 3. Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be

    • Options
    • A. nil
    • B. 5
    • C. 10
    • D. 15
    • E. 20
    • Discuss
    • 4. The minimum percentage of chemical ingredient of cement is that of

    • Options
    • A. magnesium oxide
    • B. iron oxide
    • C. alumina
    • D. lime
    • E. silica.
    • Discuss
    • 5. The rainfall cycle period in India is taken as

    • Options
    • A. 15 years
    • B. 20 years
    • C. 25 years
    • D. 30 years
    • E. 35 years.
    • Discuss
    • 6. Concrete containing

    • Options
    • A. silicious aggregates, has higher co-efficient of expansion
    • B. igneous aggregates, has intermediate coefficient of expansion
    • C. lime stones, has lowest co-efficient of expansion
    • D. All the above.
    • Discuss
    • 7. Most commonly used solvent in oil paints, is

    • Options
    • A. petroleum
    • B. spirit
    • C. coaltar
    • D. turpentine.
    • Discuss
    • 8. Stones used for rubble masonry must be

    • Options
    • A. soft
    • B. hard
    • C. light
    • D. heavy.
    • Discuss
    • 9. In railways a triangle is mainly provided for

    • Options
    • A. diverting trains from the main line to branch line
    • B. crossing over between parallel tracks
    • C. changing direction of engines through 180°
    • D. shunting wagons in yards.
    • Discuss
    • 10. The most economical section for a column, is

    • Options
    • A. rectangular
    • B. solid round
    • C. flat strip
    • D. tubular section
    • E. hexagonal.
    • Discuss


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