Surveying Practice Test 6

1. Find the perpendicular distance if the radius of the curve is given as 10.26m and the angle as θ = 10˚24ꞌ.

2. If the radius of the curve is given as 14.96m and the angle is about 32˚24ꞌ, find the length of the chord.

3. Modern EDM uses which among the following waves?

4. Which of the following cases is generally adopted in the reverse curve?

5. The wavelength of I.R in infra-red instruments is about___________

6. If the tangent distance increases, the offsets distance also increases.

7. The frequency range used in visible light instruments is______________

8. Which among the following doesn’t indicate the basic calculation of the total station?

9. Find the value of D if the wave length of the wave is 40m, n=2 m and the angles are given as θ1 = 0˚, θ2 = 180˚.

10. The horizontal angle subtended at the theodolite station by a subtense bar with vanes 3 m apart is 0^o 10 ′40′′. Calculate the horizontal distance between the theodolite and the subtense bar?