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. Right face and left face readings are taken to

a) get the correct reading

b) eliminate error of trunnion axis not being exactly horizontal

c) eliminate error in the vertical axis

d) eliminate error in the line of collimation

2 / 30

2. The method of tacheometry in which the stadia hair intercept is fixed is known as

a) movable hair method

b) fixed hair method

c) tangential hair method

d) substense hair method

3 / 30

3. 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

4 / 30

4. Offset angle taken in chain survey may be

a) 45°

b) 90°

c) 135°

d) any of the above

5 / 30

5. Two contour lines, having the same elevation

a) can't cross each other

b) can cross each other

c) can't unite together

d) can unite together

6 / 30

6. The number of horizontal cross wires in a stadia diaphragm is

a) 1

b) 2

c) 3

d) 4

7 / 30

7. The Bench Mark of a point is 400m. Backsight reading at the benchmark is 2.20, and the foresight reading of point A is 2.10. Find the RL of point A

a) 400.00m

b) 402.20m

c) 402.10m

d) 400.10m

8 / 30

8. The accuracy of measurement in chain surveying does not depend upon

a) the length of the offset

b) the scale of the plotting

c) the importance of the features

d) the general layout of the chain lines

9 / 30

9. Different grades are joined together by a

a) transition curve

b) vertical curve

c) compound curve

d) reverse curve

10 / 30

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

a) d^2/ 2R

b) (1-2m) d^2 / 2R

c) 0.0673 d^2

d) none of the above

11 / 30

11. When the angular and linear measurements are equally precise in traversing, the balancing of the traverse is done by:

a) transit rule

b) empirical rule

c) Bowditch's rule

d) none of the above

12 / 30

12. When the whole circle bearing of two lines AB and AC are 115° and 41° respectively, then the included angle BAC will be:

a) 74°

b) 45°

c) 115°

d) 156°

13 / 30

13. The W.C.B of a line is preferred to a quadrantal bearing merely because

a) the bearing is not completely specified by an angle

b) the bearing is completely specified by an angle

c) the sign of the correction of magnetic declination is different in different quadrants

d) all of the above

14 / 30

14. Chainage is the distance measured

a) along a chain line

b) perpendicular to a chain line

c) perpendicular to a tie line

d) none of the above

15 / 30

15. The central angle subtended by an arc of 30m of the curve

a) 573/R

b) 1146/R

c) 1718.9/R

d) 3435/R

16 / 30

16. In tacheometric survey, the method which provides easy reading of the staff is

a) three hair method

b) height of instrument method

c) even angle method

d) none of the above

17 / 30

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

a) long offsets

b) short offsets

c) oblique offsets

d) none of the above

18 / 30

18. *Total station measures

a) horizontal & slope distance

b) slope & difference in level

c) difference in level & coordinates

d) all of the above

19 / 30

19. Parallax may be eliminated by

a) focusing the eyepiece

b) focusing the objective

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

d) none of the above

20 / 30

20. The rise and fall method of leveling provides a complete check on

a) back sight

b) fore sight

c) intermediate sight

d) all of the above

21 / 30

21. The angle which the true meridian makes with the magnetic meridian is called

a) magnetic declination or declination

b) true declination

c) dip

d) azimuth

22 / 30

22. A series of straight, parallel, and widely spaced contours on a map represent a

a) valley

b) ridge

c) curved surface

d) inclined plane surface

23 / 30

23. Overturning of vehicles on a curve can be avoided by using

a) transition curve

b) vertical curve

c) compound curve

d) reverse curve

24 / 30

24. True meridians

a) are parallel to each other

b) converge at a point called pole

c) converge near the equator

d) none of the above

25 / 30

25. Metallic tapes are made of

a) steel

b) invar

c) cloth and wires

d) nickel

26 / 30

26. The size of the plane table is:

a) 600 x 750mm

b) 450 x 750mm

c) 450 x 800mm

d) 3.35 x 500mm

27 / 30

27. Tilting levels are used for

a) fly leveling

b) precise leveling

c) profile leveling

d) none of the above

28 / 30

28. The advantage of anallatic lens is

a) helps in external focusing

b) protection against moisture

c) computation becomes easy as the additive constant in the distance formula vanishes

d) all of the above

29 / 30

29. The method of leveling in which the plane table is set at only one station to take detail is known as:

a) intersection

b) radiation

c) resection

d) traversing

30 / 30

30. The effect of local attraction is observed in

a) chain survey

b) compass survey

c) PT survey

d) leveling

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