Which of the following methods of offsets involves less measurement on the ground?

Related Mcqs:

1. Which of the following is not used in measuring perpendicular offsets ?

   A. line ranger
   B. steel tape
   C. optical square
   D. cross staff

2. The permissible error in chaining for measurement with chain on rough or hilly ground is_____________?

   A. 1 in 100
   B. 1 in 250
   C. 1 in 500
   D. 1 in 1000

3. Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ?

   A. error due to eccentricity of verniers
   B. error due to displacement of station signals
   C. error due to wrong adjustment of line of collimation and trunnion axis
   D. error due to inaccurate graduation

4. Which of the following methods of con-touring is most suitable for a hilly terrain ?

   A. direct method
   B. square method
   C. cross-sections method
   D. tacheometric method

5. Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations ?

   A. measuring angle and distance from one transit station
   B. measuring angles to the point from at least two stations
   C. measuring angle at one station and distance from other
   D. measuring distance from two points on traverse line

6. Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ?

   A. radiation
   B. intersection
   C. traversing
   D. resection

7. An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as__________________?

   A. contour line
   B. horizontal equivalent
   C. contour interval
   D. contour gradient

8. The two point problem and three point problem are methods of________________?

   A. resection
   B. orientation
   C. traversing
   D. resection and orientation

9. The methods used for locating the plane table stations are_______________?

   1. radiation
   2. traversing
   3.intersection
   4. resection
   The correct answer is

   A. (1) and (2)
   B. (3) and (4)
   C. (2) and (4)
   D. (1) and (3)

10. For a well-conditioned triangle, no angle should be less than______________?

    A. 20°
    B. 30°
    C. 45°
    D. 60°