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- Question
If deflection angles are measured in a closed traverse, the difference between the sum of the right-hand and that of the left hand angles should be equal to
Options- A. 0°
- B. 90°
- C. 180°
- D. 360°
- Correct Answer
- 360°
- 1. The included angles of a theodolite traverse, are generally measured
Options- A. clockwise from the forward station
- B. anti-clockwise from the back station
- C. anti-clockwise from the forward station
- D. clockwise from the back station. Discuss
- 2. Resolving power of a telescope depends on
Options- A. the diameter of the aperture
- B. the pupil aperture of the eye
- C. the diameter of the object glass
- D. all the above. Discuss
- 3. Planimeter is used for measuring
Options- A. volume
- B. area
- C. contour gradient
- D. slope angle
- E. none of these Discuss
- 4. The line normal to the plumb line is known as
Options- A. horizontal line
- B. level line
- C. datum line
- D. vertical line. Discuss
- 5. The reduced level of a floor is 99.995 m, the staff reading on the floor is 1.505 m. If the inverted staff reading against the roof is 1.795 m, the floor level below the slab, is
Options- A. 3.290 m
- B. 3.300 m
- C. 3.275 m
- D. 2.790 m Discuss
- 6. In a perfect prismatic compass
Options- A. magnetic axis and geometric axis of the needle coincide
- B. ends of the needle and pivot are in same vertical and horizontal planes
- C. pivot is vertically over the centre of the graduated circle
- D. needle is always kept sensitive
- E. all the above. Discuss
- 7. Under ordinary conditions, the precision of a theodolite traverse is affected by
Options- A. systematic angular errors
- B. accidental linear errors
- C. systematic linear errors
- D. accidental angular errors. Discuss
- 8. If the whole circle bearing of a line is 270°, its reduced bearing is
Options- A. N 90° W
- B. S 90° W
- C. W 90°
- D. 90° W. Discuss
- 9. Locating the position of a plane table station with reference to three known points, is known as
Options- A. intersection method
- B. radiation method
- C. resection method
- D. three point problem. Discuss
- 10. The defect of a lens whereby rays of white light proceeding from a point get dispersed into their components and conveyed to various foci, forming a blurred and coloured image is known as
Options- A. chromatic aberration
- B. spherical aberration
- C. astigmatism
- D. coma. Discuss
Surveying problems
Search Results
Correct Answer: clockwise from the back station.
Correct Answer: all the above.
Correct Answer: area
Correct Answer: level line
Correct Answer: 3.300 m
Correct Answer: all the above.
Correct Answer: systematic linear errors
Correct Answer: W 90°
Correct Answer: three point problem.
Correct Answer: chromatic aberration
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