Surveying Mock Test 7

1. If the radii of the curves in a reverse curve are equal, calculate the distance between the tangent points T1 and T2. Assume R = 98.54m with deflection angle 54˚31ꞌ.

2. Determine the probable error in a single measurement if the summation of the difference between mean and single observation is given as 8.76 in a series of 7 observations.

3. All conditions are to be collected and used in which of the following case?

4. If the radius of sphere is given as 43m and the spherical excess as 186.54m, find the area of a spherical triangle.

5. What will be the normal equation for z if the equations are given as 3x+9y+4z-43=0, 2x+6y+z-5=0. Assume these are having equal weights.

6. If the value of wave length is given as 21m with different weights 6 and 2, find the value of E.

7. In the dependent equatorial system, first co-ordinate represents on _________ and second co-ordinate represents on ____________

8. For proper identification, station marks are marked with___________

9. Which of the following does not indicate the feature in laws of accidental errors?

10. Froude’s transition is also known as___________