BE Civil Engineering Surveying MCQ - Set 15 - ObjectiveBooks

# Practice Test: Question Set - 15

1. Intersection method of detailed plotting is most suitable for
(A) Forests
(B) Urban areas
(C) Hilly areas
(D) Plains

2. While measuring a chain line between two stations ‘A’ and ‘B’ intervened by a raised ground
(A) Vision gets obstructed
(B) Chaining gets obstructed
(C) Both vision and chaining get obstructed
(D) All the above

3. Mistakes which may produce a very serious effect upon the final results arise due to
(A) In attention
(B) In experience
(C) Carelessness
(D) All of these

4. Number of links per metre length of a chain are
(A) 2
(B) 5
(C) 7
(D) 10

5. Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to
(A) 14.14 m
(B) 28.28 m
(C) 200 m
(D) None of these

6. The 'point of curve' of a simple circular curve, is
(A) Point of tangency
(B) Point of commencement
(C) Point of intersection
(D) Mid-point of the curve

7. Prolongation of chain line across an obstruction in chain surveying, is done by
(A) Making angular measurements
(B) Drawing perpendiculars with a chain
(C) Solution of triangles
(D) All the above

8. Resolving power of a telescope depends on
(A) The diameter of the aperture
(B) The pupil aperture of the eye
(C) The diameter of the object glass
(D) All the above

9. ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30°, the bearing of CD, is
(A) 90°
(B) 120°
(C) 210°
(D) 270°

10. Pick up the correct statement from the following:
(A) If the image of the object does not fall on the plane of the cross-lines, parallax exists
(B) Parallax has nothing to do with the eyepiece
(C) The eyepiece is adjusted for clear vision of the cross hairs
(D) All the above

11. The Huygens telescope eye piece
(A) Is aplanatic
(B) Achromatic
(C) Both (a) and (b)
(D) Neither (a) nor (b)

12. The bearing of lines OA and OB are 16° 10' and 332° 18', the value of the included angle BOA is
(A) 316° 10'
(B) 158° 28'
(C) 348° 08'
(D) 43° 52'

13. For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is
(A) 0°25'.95
(B) 0°35'.95
(C) 1°25'.53
(D) 2°51'.53

14. The reduced bearing of a line is N 87° W. Its whole circle bearing is
(A) 87°
(B) 273°
(C) 93°
(D) 3°

15. While surveying a plot of land by plane tabling, the field observations
(A) And plotting proceed simultaneously
(B) And plotting do not proceed simultaneously
(C) And recorded in field books to be plotted later
(D) All the above

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