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  • Question

  • The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly


  • Options
  • A. 0.043 m
  • B. 0.053 m
  • C. 0.063 m
  • D. 0.073 m
  • E. 0.083 m

  • Correct Answer
  • 0.083 m 

    • Surveying problems

    Search Results

    • 1.  is the conventional sign of

    • Options
    • A. temple
    • B. mosque
    • C. idgah
    • D. church
    • E. fort.
      • Discuss
    • 2. If ? is the angle of deflection of a simple curve of radius R, the length of the curve is :

    • Options
    • A.
    • B.
    • C.
    • D. .
      • Discuss
    • 3. The area of any irregular figure of the plotted map is measured with

    • Options
    • A. pentagraph
    • B. sextant
    • C. clinometer
    • D. planimeter
    • E. optical square
      • Discuss
    • 4. In chain surveying, perpendiculars to the chain line, are set out by

    • Options
    • A. a theodolite
    • B. a prismatic compass
    • C. a level
    • D. an optical square
      • Discuss
    • 5. An angles of 45° with a chain line may be set out with

    • Options
    • A. optical square
    • B. open cross staff
    • C. Fench cross staff
    • D. prismatic square.
      • Discuss
    • 6. The length of a traverse leg may be obtained by multiplying the latitude and

    • Options
    • A. secant of its reduced bearing
    • B. sine of its reduced bearing
    • C. cosine of its reduced bearing
    • D. tangent of its reduced bearing.
      • Discuss
    • 7. The distances AC and BC are measured from two fixed points A and B whose distance AB is known. The point C is plotted by intersection. This method is generally adopted in

    • Options
    • A. chain surveying
    • B. traverse method of surveys
    • C. triangulation
    • D. none of these.
      • Discuss
    • 8. In a theodolite

    • Options
    • A. the telescope axis is perpendicular to transit axis
    • B. the axis of rotation is perpendicular to transit axis
    • C. the telescope axis, the transit axis and the rotation axis pass through the centre of theodolite
    • D. all the above.
      • Discuss
    • 9. The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is

    • Options
    • A. 21° 45'
    • B. 42° 15'
    • C. 42° 15' W
    • D. 21° 45' W
      • Discuss
    • 10. In setting up a plane table at any station

    • Options
    • A. levelling is done first
    • B. centering is done first
    • C. both levelling and centering are done simultaneously
    • D. orientation is done first.
      • Discuss

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