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  • Question
  • Tacheometric formula for horizontal distances using horizontal sights can also suitable be employed for inclined sights through ? by multiplying


  • Options
  • A. the constants by sin2 ?
  • B. the constants by cos2 ?
  • C. the constants by cos ?
  • D. the constants by sin ?
  • E. the multiplying constant by cos2 ? and additive constant by cos ?.

  • Correct Answer
  • the multiplying constant by cos2 ? and additive constant by cos ?. 


  • Surveying problems


    Search Results


    • 1. A well conditioned triangle has no angle less than

    • Options
    • A. 20°
    • B. 30°
    • C. 45°
    • D. 60°.
    • Discuss
    • 2. Contour lines of different elevations can unite to form one line, only in the case of

    • Options
    • A. a vertical cliff
    • B. a saddle
    • C. a water shed line
    • D. a hill top.
    • Discuss
    • 3. Pick up the correct statement from the following :

    • Options
    • A. the diaphragm is placed between eyepiece and the objective but nearer to the former
    • B. the diaphragm is placed between the eyepiece and objective but nearer to the later
    • C. the outer component of the objective is a double-convex lens of crown glass
    • D. the inner component of the objective is a flint glass, convexo-concave
    • E. all the above.
    • Discuss
    • 4. Perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to

    • Options
    • A. shift
    • B. twice the shift
    • C. thrice the shift
    • D. four times the shift.
    • Discuss
    • 5. Number of subdivisions per metre length of a levelling staff is

    • Options
    • A. 100
    • B. 200
    • C. 500
    • D. 1000
    • Discuss
    • 6. There are two stations A and B. Which of the following statements is correct :

    • Options
    • A. the fore bearing of AB is AB
    • B. the back bearing of AB is BA
    • C. the fore and back bearings of AB differ by 180°
    • D. all the above.
    • Discuss
    • 7. Rankine's deflection angle in minutes is obtained by multiplying the length of the chord by

    • Options
    • A. degree of the curve
    • B. square of the degree of the curve
    • C. inverse of the degree of the curve
    • D. none of these.
    • Discuss
    • 8. The chaining on sloping ground is

    • Options
    • A. easier along the falling gradient
    • B. easier along the up gradient
    • C. equally convenient along falling as well as up gradient
    • D. all the above.
    • Discuss
    • 9. Subtense tacheometry is generally preferred to if ground is

    • Options
    • A. flat
    • B. undulating
    • C. mountaineous
    • D. deserts.
    • Discuss
    • 10. The conventional sign shown in below figure represents a

    • Options
    • A. road bridge
    • B. railway bridge
    • C. canal bridge
    • D. aquaduct.
    • Discuss


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