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

Related Mcqs:

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

   A. method of perpendicular offsets
   B. method of oblique offsets
   C. method of ties
   D. all involve equal measurement on the ground

2. 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

3. 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

4. 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

5. 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)

6. Three point problem can be solved by_________________?

   A. Tracing paper method
   B. Bessels method
   C. Lehman’s method
   D. all of the above

7. The resection by two point problem as compared to three point problem_______________?

   A. gives more accurate problem
   B. takes less time
   C. requires more labour
   D. none of the above

8. Select the incorrect statement?

   A. The true meridians at different places are parallel to each other
   B. The true meridian at any place is not variable
   C. The true meridians converge to a point in northern and southern hemispheres
   D. The maps prepared by national survey departments of any country are based on true meridians

9. Refraction correction________________?

   A. completely eliminates curvature correction
   B. partially eliminates curvature correction
   C. adds to the curvature correction
   D. has no effect on curvature correction

10. Select the correct statement?

    A. Contour interval on any map is kept constant
    B. Direct method of contouring is cheap¬er than indirect method
    C. Inter-visibility of points on a contour map cannot be ascertained
    D. Slope of a hill cannot be determined with the help of contours