Discussion
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- Question
The staff intercept will be
Options- A. greater farther off the staff is held
- B. smaller, farther off the staff is held
- C. smaller, nearer the staff is held
- D. same, wherever the staff is held.
- Correct Answer
- smaller, farther off the staff is held
- 1. Ranging is an operation of
Options- A. reconnaissance
- B. judging the distance
- C. determination of slope
- D. establishing intermediate points between terminals. Discuss
- 2. If the length of a chain line along a slope of ?° is l, the required slope correction is
Options- A. 2l cos2 ?/2
- B. 2l sin2 ?/2
- C. l tan2 ?/2
- D. l cos2 ?/2. Discuss
- 3. The boundary of water of a still lake, represents
Options- A. level surface
- B. horizontal surface
- C. contour line
- D. a concave surface. Discuss
- 4. Pick up the correct statement from the following :
Options- A. mistakes arise from inattention, inexperience or carelessness
- B. systematic errors persist and have regular effects in the survey performances
- C. accidental errors occur inspite of every precaution is taken
- D. all the above. Discuss
- 5. Pick up the correct statement from the following :
Options- A. it is difficult to eliminate an error completely at first trial
- B. instability of the instrument makes it almost impossible to adjust it satisfactorily
- C. adjustment screws must be left bearing firmly but should never be forced
- D. all the above. Discuss
- 6. Horizontal distances obtained tacheometerically are corrected for
Options- A. slope correction
- B. temperature correction
- C. refraction and curvature correction
- D. all the above. Discuss
- 7. In tangential tacheometry, an ordinary level staff is used
Options- A. leaning towards the instrument for inclined sights upward
- B. leaning away from the instrument for inclined sights downwards
- C. vertical in all cases
- D. none of these. Discuss
- 8. Probable accidental error in precise levelling as recommended by International Geodetic Association, should not exceed
(where k is in kilometers.)
Options- A. ± 0.1 k mm
- B. ± 0.5 k mm
- C. ± 1 k mm
- D. ± 2 k mm
- E. ± 5 k mm. Discuss
- 9. If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum perpendicular offset for the transition curve, is
Options- A. 0.70 m
- B. 1.70 m
- C. 2.70 m
- D. 3.70 m
- E. 4.70 m Discuss
- 10. Pick up the correct statement from the following :
Options- A. the framework which consists of a series of connected lines, the lengths and directions of which are found from measurements, is called a traverse.
- B. the system of a series of lines which forms a circuit which ends at the starting point, is called a closed traverse
- C. the traverse that starts from a point already fixed in some survey system and ends on another such point, is called a controlled traverse
- D. the traverse that is not controlled is called a fly traverse
- E. all the above. Discuss
Surveying problems
Search Results
Correct Answer: establishing intermediate points between terminals.
Correct Answer: 2l sin2 ?/2
Correct Answer: contour line
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: refraction and curvature correction
Correct Answer: vertical in all cases
Correct Answer: ± 1 k mm
Correct Answer: 2.70 m
Correct Answer: all the above.
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