For a tacheometer the additive and multi-plying constants are respectively________________?

Related Mcqs:

1. If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is________________?

   A. 7.5 m
   B. 25 m
   C. 50
   D. 75 m

2. 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

3. 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

4. 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

5. The graduations in prismatic compass_____________?

   1. are inverted
   2. are upright
   3. run clockwise having 0° at south
   4. run clockwise having 0° at north
   The correct answer is ?
   A. (1) and (3)
   B. (1) and (4)
   C. (2) and (3)
   D. (2) and (4)

6. If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated____________?

   A. on its outer spindle with a relative motion between the vernier and graduated scale of lower plate
   B. on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate
   C. on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate
   D. on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate

7. If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is_________________?

   A. 99.345 m
   B. 100.345 m
   C. 100.655m
   D. 101.870m

8. In direct method of contouring, the process of locating or identifying points lying on a contour is called_______________?

   A. ranging
   B. centring
   C. horizontal control
   D. vertical control

9. Intersection method of detailed plotting is most suitable for________________?

   A. forests
   B. urban areas
   C. hilly areas
   D. plains

10. The angle between the prolongation of the preceding line and the forward line of a traverse is called ________________?

    A. deflection angle
    B. included angle
    C. direct angle
    D. none of the above