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  • Question
  • While measuring a chain line between two stations A and B intervened by a raised ground


  • Options
  • A. vision gets obstructed
  • B. chaining gets obstructed
  • C. both vision and chaining get obstructed
  • D. all the above.

  • Correct Answer
  • vision gets obstructed 


  • Surveying problems


    Search Results


    • 1. The orthographical projection of a traverse leg upon the reference meridian, is known as

    • Options
    • A. departure of leg
    • B. latitude to the leg
    • C. co-ordinate of the leg
    • D. bearing of the leg.
    • Discuss
    • 2. If a tacheometer is fitted with an anal-latic lens

    • Options
    • A. additive constant is 100, multiplying constant is zero
    • B. multiplying constant is 100, additive constant is zero
    • C. both multiplying and additive constants are 100
    • D. both multiplying and additive constants are 50.
    • Discuss
    • 3. Back bearing of a line is equal to

    • Options
    • A. Fore bearing ± 90°
    • B. Fore bearing ± 180°
    • C. Fore bearing ± 360°
    • D. Fore bearing ± 270°
    • Discuss
    • 4. The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known

    • Options
    • A. a simple curve
    • B. a compound curve
    • C. a reverse curve
    • D. a vertical curve.
    • Discuss
    • 5. The longitudinal section of the surface of bubble tube is

    • Options
    • A. straight
    • B. circular
    • C. parabolic
    • D. elliptic.
    • Discuss
    • 6. While rotating the theodolite in the horizontal plane, the bubble of the bubble tube takes up the same position in its tube, it indicates

    • Options
    • A. the rotation axis is vertical
    • B. the trummion axis is horizontal
    • C. the line of collimation is perpendicular to vertical axis
    • D. none of the above
    • Discuss
    • 7. Which one of the following mistakes/errors may be cumulative + or - :

    • Options
    • A. bad ranging
    • B. bad straightening
    • C. erroneous length of chain
    • D. sag.
    • Discuss
    • 8. In a constant level tube, size of the bubble remains constant because upper wall is

    • Options
    • A. of relatively larger radius
    • B. of relatively smaller radius
    • C. flat
    • D. convex downwards.
    • Discuss
    • 9. The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescope's

    • Options
    • A. resolving power
    • B. brightness
    • C. field of view
    • D. magnification.
    • Discuss
    • 10. Prismatic compass is considered more accurate than a surveyor's compass, because

    • Options
    • A. it is provided with a better magnetic needle
    • B. it is provided with a sliding glass in the object vane
    • C. its graduations are in whole circle bearings
    • D. it is provided with a prism to facilitate reading of its graduated circle
    • E. both (c) and (d).
    • Discuss


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