**Vikash chaudhary**

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- Total Questions:
**50** - Time Allotted:
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1 / 50

1. The two-point problem is:

2 / 50

2. In the case of a telescopic alidade, the adjustment done is

3 / 50

3. In survey works, declination varies from time to time and place to place. The main important variation is

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4. The projection of a line on a plane parallel to the meridian is known as

5 / 50

5. A series of closely spaced contour lines represent a

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6. The best method of interpolation of contours in the direct method of contouring is by

7 / 50

7. The absence of chromatic aberration in a telescope is known as

8 / 50

8. Direction of the closing error is given by

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9. The accuracy required in precise leveling is of the order of (Where K is the total distance of the level line in KM)

10 / 50

10. If the formation level is less than the ground level, the difference between them at any point will give the

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11. If the magnetic bearing of a line is 65° and the true bearing 45°, then the magnetic declination is

12 / 50

12. Level surface is parallel to

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13. An imaginary line lying through the surface of the ground, having a constant inclination to the horizontal, is known as

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14. The included angles of the theodolite traverse are generally measured

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15. During leveling staff readings are taken 1.0, 0.8 & 0.6 from consecutive horizontal crosshairs, the staff intercept should be

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16. The method of offset laying involving minimum measurement on the ground is

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17. *The instrument used to measure horizontal and vertical angle is

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18. You are requested to carry out a survey for the construction of a small airport in a mountainous region of Nepal. Which of the following surveying method will you choose?

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19. In a theodolite, the line passing through the intersection of the horizontal and vertical crosshairs and the optical center of the object glass and its continuation is known as

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20. Tilting levels are used for

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21. Staff intercept means

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22. A 30 m long tape was standardized at a temperature of 30°C; at the time of measurement, the temperature recorded was 35°C. Then the correction for temperature per tape length is (coefficient of thermal expansion = 0.0001116/°C)

23 / 50

23. Parallax may be eliminated by

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24. The tacheometric method is a more suitable method for preparing the contour map of

25 / 50

25. Personal error in leveling occurs due to

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26. Open cross-staff is commonly used for setting out

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27. Subtense bar is an instrument used for the measurement of horizontal distance in

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28. Any arbitrarily assumed level line from which vertical distances are measured is known as

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29. For a dumpy level in perfect adjustment, the horizontal cross hair should be in a plane

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30. The types of survey used to fix property lines are

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31. Short offsets are measured with

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32. The image of the objectives formed should lie

33 / 50

33. With the help of leveling, we measure

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34. The surface of zero elevation around the earth, which is slightly irregular and curved, is known as

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35. The method most suitable for plotting in hilly areas is:

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36. In the intersection method of plane tabling, the number of stations needed to be set up is:

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37. The spacing of cross-sections in the indirect method of contouring depends upon

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38. If the observed reading of a level staff is 3.83m, and at the point sighted the staff is 0.15m off from the vertical through the bottom, the correct reading will be

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39. In trigonometrical leveling, the combined correction is given by (where m=coefficient of refraction)

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40. The quadrantal system confines the user to measure the bearings from

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41. In the scale of a map is 1:25000, what does it mean:

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42. *Accuracy of 'fix' by two-point problem is

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43. *The correction for refraction is given by

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44. Isogonic lines are

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45. A traverse survey can be plotted

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46. Closed contours with higher value inside represent a

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47. The three-point problem can be solved by:

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48. True meridians

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49. In a dumpy level, the objective and eyepiece lenses are made of two or more small lenses to obtain

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50. Theodolite traverse is plotted more accurately by

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