logo

CuriousTab

CuriousTab

Discussion

Home ‣ Civil Engineering ‣ Surveying Comments
  • Question

  • Grid lines are parallel to


  • Options
  • A. magnetic meridian of the central point of the grid
  • B. line representing the central true meridian of the grid
  • C. geographical equator
  • D. none of these.

  • Correct Answer
  • line representing the central true meridian of the grid 

    • Surveying problems

    Search Results

    • 1. The formula for the horizontal distances for inclined sights, on staff held normalis
      s cos ? + (f + d) cos ? ± h sin ?

    • Options
    • A. minus sign is used for angle of depression
    • B. plus sign is used for angle of depression
    • C. minus sign is used for angle of elevation
    • D. non of these.
      • Discuss
    • 2. If ? is the angle between the polar ray and the tangent at the point of commencement of a lemniscate curve, the equation of the curve, is

    • Options
    • A. l = ksin ?
    • B. l = ksin 2?
    • C. l = ksin 3?
    • D. l = ktan 2?
    • E. l = kcos 2?
      • Discuss
    • 3. Pick up the correct statement from the following :

    • Options
    • A. if the image of the object does not fall on the plane of the cross-lines, parallax exists
    • B. parallax has nothing to do with the eyepiece
    • C. the eyepiece is adjusted for clear vision of the cross hairs
    • D. all the above.
      • Discuss
    • 4. The construction of optical square is based, on the principle of optical

    • Options
    • A. reflection
    • B. refraction
    • C. double refraction
    • D. double reflection.
      • Discuss
    • 5. If ? is the angle of deflection of the curve, T1 and T2 are its points of tangencies, the angle between the tangent at T1 and long chord T1 T2 will be

    • Options
    • A.
    • B.
    • C.
    • D. ?
    • E. 2 ?.
      • Discuss
    • 6. Correct distance obtained by an erroneous chain is:

    • Options
    • A.
    • B.
    • C.
    • D. none of these.
      • Discuss
    • 7. The co-ordinate of a point measured perpendicular to the parallel, is called

    • Options
    • A. total latitude
    • B. meridian distance
    • C. total departure
    • D. consecutive co-ordinate.
      • Discuss
    • 8. The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is

    • Options
    • A. reciprocal levelling
    • B. precise levelling
    • C. differential levelling
    • D. flying levelling
      • Discuss
    • 9. Accuracy of elevation of various points obtained from contour map is limited to

    • Options
    • A. of the contour interval
    • B. th of the contour interval
    • C. rd of the contour interval
    • D. th of the contour interval.
      • Discuss
    • 10. Flint glass

    • Options
    • A. has slightly the greater refracting power than crown glass
    • B. has roughly double refracting power than that of crown
    • C. and crown glass proportions yield the required focal length and neutralise the dispersion produced by the convex lens at the emergence from the concave
    • D. all the above.
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.