Related Mcqs:

1. In the cross-section method of indirect contouring, the spacing of cross-sections depends upon_____________?

   1. contour interval
   2. scale of plan
   3. characteristics of ground
   The correct answer is ?

   A. only (1)
   B. (1) and (2)
   C. (2) and (3)
   D. (1), (2) and (3)

2. If the length of a chain is found to be short on testing, it can be adjusted by______________?

   A. straightening the links
   B. removing one or more small circular rings
   C. closing the joints of the rings if opened out
   D. all of the above

3. The length of a chain is measured from_______________?

   A. centre of one handle to centre of other handle
   B. outside of one handle to outside of other handle
   C. outside of one handle to inside of other handle
   D. inside of one handle to inside of other handle

4. If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be________________?

   A. +50 m, +86.6 m
   B. +86.6 m, -50 m
   C. +50m, -86.6 m
   D. +70.7 m,-50 m

5. If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is_______________?

   A. 0.1
   B. 0.4
   C. 0.6
   D. 1.33

6. The angle of intersection of the two plane mirrors of an optical square is______________?

   A. 30°
   B. 45°
   C. 60°
   D. 90°

7. A negative declination shows that the magnetic meridian is to the________________?

   A. eastern side of the true meridian
   B. western side of the true meridian
   C. southern side of the true meridian
   D. none of the above

8. The adjustment of horizontal cross hair is required particularly when the instrument is used for_____________?

   A. leveling
   B. prolonging a straight line
   C. measurement of horizontal angles
   D. all of the above

9. The R.L, of the point A which is on the floor is 100 m and back sight reading on A is 2.455 m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L. of point B will be_______________?

   A. 94.80 m
   B. 99.71 m
   C. 100.29 m
   D. 105.20 m

10. Closed contours, with higher value inwards, represent a_______________?

    A. depression
    B. hillock
    C. plain surface
    D. none of the above