Surveying Online Test – Paper 2

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Vikash chaudhary

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Total Questions: 30
Time Allotted: 30 minutes
Passing Score: 50%
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1 / 30

1. To orient a plane table without two inaccessible points, the method generally adopted is:

a) intersection

b) resection

c) radiation

d) two-point problem

2 / 30

2. *The method of leveling used to carry out the reconnaissance of an area is

a) check leveling

b) fly leveling

c) profile leveling

d) simple leveling

3 / 30

3. The scale used to measure and to set out the angles is

a) diagonal scale

b) comparative scale

c) vernier scale

d) scale of chords

4 / 30

4. If the image formed by the objective of the telescope is not in the plane of crosshairs, it is called

a) indistinct focusing

b) parallax

c) aberration

d) none of the above

5 / 30

5. The height of instrument method is

a) less tedious

b) more rapid

c) includes less calculation

d) all of the above

6 / 30

6. The order of accuracy of the elevation of points obtained from a contour map is equal to

a) contour interval

b) 1/2 x control interval

c) 1/4 x contour interval

d) none of the above

7 / 30

7. Under Survey, "working from whole to part" is done

a) to prevent the accumulation of error

b) to localize the error

c) both of the above

d) none of the above

8 / 30

8. The chord of curve less than peg interval is known as

a) small chord

b) short chord

c) long chord

d) sub chord

9 / 30

9. Height of the instrument is equal to:

a) reduced level of the benchmark + foresight

b) reduced level of the benchmark + backsight

c) reduced level of the benchmark + intermediate sight

d) backsight + foresight

10 / 30

10. The Normal chord of a curve should be

a) less than sub chord

b) equal to sub chord

c) greater than sub chord

d) all of the above

11 / 30

11. The types of instrument generally used in the survey of gravity water supply system are:

a) abney level

b) dumpy level

c) theodolite

d) clinometer

12 / 30

12. The sag correction is always

a) positive

b) negative

c) zero

d) none of the above

13 / 30

13. Which of the following instruments is generally used for baseline measurements?

a) metallic tape

b) steel tape

c) invar tape

d) chain

14 / 30

14. Offset angle taken in chain survey may be

a) 45°

b) 90°

c) 135°

d) any of the above

15 / 30

15. The strength of the fix of a plane table is:

a) accuracy in centering

b) accuracy in locating the position of the instrument station by taking observations to three stations

c) fixity of the table while solving the two-point problem

d) none of the above

16 / 30

16. The magnetic declination at a place is 7°20' W, the bearing given by the compass is S45°40'E, the true bearing of the place is

a) N53°0'E

b) S53°0'E

c) N53°0'W

d) S53°0'W

17 / 30

17. A river is an obstacle to

a) ranging but not chaining

b) chaining but not ranging

c) both chaining and ranging

d) none of the above

18 / 30

18. Tacheometry is adopted where

a) too many curves at the borders exist

b) obstacles and undulations exist

c) limitations of space exist

d) none of the above

19 / 30

19. If the intercept on the vertical staff is observed as 1.5mm from a tacheometer, the horizontal distance between the tacheometer and staff station is

a) 100m

b) 150m

c) 300m

d) 75m

20 / 30

20. For any point on the surface with a given inclination, the contour gradient possible is

a) one

b) two

c) infinite

d) none of the above

21 / 30

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

a) 1

b) 2

c) 3

d) none of the above

22 / 30

22. The contour lines merge or cross one another on the map in the case of

a) cave

b) overhang ground surfaces

c) both (a) and (b) of above

d) vertical surfaces

23 / 30

23. In a closed traverse by included angles, the sum of measured interior angles should be equal to

a) (N-4) right angles

b) (2N-4) right angles

c) (2N+4) right angles

d) none of the above

24 / 30

24. Revolving of the telescope of a theodolite in a horizontal plane is

a) transiting

b) swinging

c) face right

d) face left

25 / 30

25. A Cadastral Map is a map having

a) small-scale map

b) medium-scale map

c) large-scale map

d) all of the above

26 / 30

26. If the focal length of the objective glass is 20cm, and the distance from the object glass to the trunnion axis is 12cm, the additive constant is

a) 0.8m

b) 0.4m

c) 0.32m

d) 0.20m

27 / 30

27. The longest chain line passing through the center of the area is known as

a) base line

b) tie line

c) check line

d) none of the above

28 / 30

28. A diagonal eyepiece is provided with a

a) plane convex lens

b) reflecting prism

c) mirror fitted at 45° with the axis of the telescope

d) both (b) and (c) above

29 / 30

29. Permanent adjustment is carried out to

a) set up of the level

b) establish a fixed relationship between its fundamental axes

c) focus the eyepiece

d) focus the object glass

30 / 30

30. The telescope is said to be normal when the

a) bubble of the telescope is down and the face of the vertical circle is right

b) bubble of the telescope is up and the face of the vertical circle is left

c) bubble of the telescope is up and the face of the vertical circle is right

d) none of the above

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Surveying Online Test – Paper 2

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