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%
Randomization: Yes
Certificate: No
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1 / 30

1. When a chain line encounters a river:

a) chaining is obstructed, but ranging is free

b) ranging is obstructed, chaining is free

c) both ranging and chaining are obstructed

d) both ranging and chaining are free

2 / 30

2. Chain surveying is used for a small area in

a) undulating ground

b) fairly level ground

c) sloping ground

d) contour land

3 / 30

3. An internal focusing type of telescope is focused by the movement of

a) convex lens

b) concave lens

c) plano-convex lens

d) objective glass

4 / 30

4. A field is measured with a 1.0 percent too-long chain is found to be 10,000 acres. The corrected area of the field will be

a) 90891 acres

b) 10201 acres

c) 10401 acres

d) none of the above

5 / 30

5. Find the R.F. of 1cm = 5m

a) 1/5

b) 1/50

c) 1/500

d) 1/5000

6 / 30

6. If the quadrantal bearing of a line is N 35° W, then the whole circle bearing is

a) 325°.

b) 205°.

c) 215°.

d) 315°

7 / 30

7. Theodolite is an instrument used for measuring

a) vertical angles

b) deflection angle

c) all of the above

d) horizontal angles

8 / 30

8. If the temperature increases, the sensitivity of a bubble tube

a) increases

b) decreases

c) remains constant

d) none of the above

9 / 30

9. The sensitivity of the bubble tube expressed in terms of the angular value of one division of the bubble is given by

a) S/D radians

b) D/S radians

c) S/D seconds

d) none of the above

10 / 30

10. For Y level, Cooke's, and Cushing levels, the line of collimation should coincide with

a) bubble tube axis

b) vertical axis

c) axis of the telescope

d) none of the above

11 / 30

11. The height of instrument method is

a) less tedious

b) more rapid

c) includes less calculation

d) all of the above

12 / 30

12. The distance between terminal points computed from a subsidiary traverse run between them is known as

a) traverse base

b) transverse base

c) corrected base

d) traverse length

13 / 30

13. Bowditch's rule is applied to

a) an open traverse for graphical adjustment

b) determine the effect of local attraction

c) a closed traverse for the adjustment of closing error

d) none of the above

14 / 30

14. "Cross-sectioning" and "Longitudinal sectioning" is

a) when less number of intermediate sights exist

b) in profile leveling

c) in reciprocal leveling

d) in differential leveling

15 / 30

15. Handles are connected to the link by

a) flexible joint

b) rigid joint

c) swivel joint

d) ball and socket joint

16 / 30

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

a) long offsets

b) short offsets

c) oblique offsets

d) none of the above

17 / 30

17. A relatively fixed point of known elevation above the datum is called

a) datum point

b) benchmark

c) reduced level

d) reference point

18 / 30

18. The RL of the benchmark is 1000.0 m, and the back sight reading at the benchmark is 2.555 m. Find the staff reading of IS if the RL of IS is 1000.055 m

a) 2.555 m

b) 2.5 m

c) 3 m

d) 0.0505 m

19 / 30

19. Find the length of curve if R=500 m, Intersection angle= 120°

a) 500m

b) 525m

c) 550m

d) 575m

20 / 30

20. Leveling across a river is done by

a) fly leveling

b) reciprocal leveling

c) trigonometrical leveling

d) cross leveling

21 / 30

21. The types of leveling used for Geodetic survey is

a) fly leveling

b) precise leveling

c) profile leveling

d) none of the above

22 / 30

22. In a constant level tube, the size of the bubble remains constant because the upper wall of the tube has

a) a relatively small radius

b) a relatively large radius

c) a flat surface

d) none of the above

23 / 30

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

a) clockwise from the back station

b) clockwise from the forward station

c) anticlockwise from the forward station

d) anticlockwise from the back station

24 / 30

24. A level line is a

a) line parallel to the mean spherical surface of the earth

b) line normal to the plumb line at all points

c) horizontal line

d) both (a) and (b) of the above

25 / 30

25. The optical square is based on the principle of

a) reflection

b) refraction

c) double reflection

d) double refraction

26 / 30

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

a) secular variation

b) annual variation

c) diurnal variation

d) irregular variation

27 / 30

27. Personal error in leveling occurs due to

a) careless leveling of the instrument

b) bubble not centered

c) staff not held vertical

d) all of the above

28 / 30

28. Automatic level has advantages of

a) high precision and external influence

b) freedom from errors and external influence

c) comfortable and has a large range of application

d) all of the above

29 / 30

29. The imaginary line passing through the intersection of crosshairs and the optical center of the object is known as:

a) line of sight

b) line of collimation

c) line of axis

d) axis of the telescope

30 / 30

30. The place where the reading is taken is known as

a) level

b) fixed point

c) station

d) none of the above

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Surveying Online Test – Paper 2

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