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Advanced Surveying
Comments
Question
The time interval between successive transits of the moon, is
Options
A. 24 hours 10 minutes
B. 20 hours 25 minutes
C. 24 hours 50 minutes
D. 23 hours 50 minutes
E. 23 hours 25 minutes.
Correct Answer
24 hours 50 minutes
Advanced Surveying problems
Search Results
1. At the first point of Aeries, the sun moves
Options
A. northward
B. southward
C. from south to north of the equator
D. from north to south of the equator.
Show Answer
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Correct Answer: from south to north of the equator
2. If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is
Options
A. 10°
B. 20°
C. 30°
D. 40°
E. 60°.
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Correct Answer: 30°
3. The distance between the projection centre and the photograph, is called
Options
A. principal distance
B. principal line
C. isocentric distance
D. focal length.
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Correct Answer: principal distance
4. To have greatest coverage of the area, the type of photography used, is
Options
A. high oblique
B. low oblique
C. vertical
D. none of these.
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Correct Answer: high oblique
5. Longitudes are measured from 0° to
Options
A. 180° eastward
B. 180° westward
C. 180° east or westward
D. 360° eastward
E. 360° westward.
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Correct Answer: 180° east or westward
6. The principal line is the line joining the principal point and
Options
A. nadir
B. isocentre
C. perspective centre
D. none of these.
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Correct Answer: isocentre
7. Pick up the correct statement from the following :
Options
A. If the applied tension to the tape is more than the standard, the tension correction is positive
B. If the applied tension to the tape is less than the standard, the tension correction is negative
C. If the temperature during measurement is greater than the standard temperature, the temperature correction is positive
D. If the temperature during measurement is lower than the standard temperature, temperature correction is negative
E. All the above.
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Correct Answer: All the above.
8. In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of
Options
A. Gauss' Mid Latitude formula
B. Delamber's method
C. Legendr's method
D. Least square method.
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Correct Answer: Least square method.
9. If the distance between the projectors is altered by a movement along
X
-axis of one projector,
Options
A. the length of the air base is increased
B. the scale of the model is altered
C.
y
-parallax is not affected
D. relative orientation is not affected
E. all the above.
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Correct Answer: all the above.
10. The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on
Options
A. March 21
B. June 21
C. September 21
D. December 22.
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Correct Answer: June 21
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