Civil Engineering :: Surveying
- If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the
- In triangulation surveys
- If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is
- Which of the following methods of offsets involves less measurement on the ground?
- The difference between a level line and a horizontal line is that
- Pick up the correct statement for horizontal photographs.
- 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
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A.
level line is a curved line while hori-zontal line is a straight line |
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B.
level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line |
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C.
horizontal line is normal to plumb line while level line may not be normal to the plumb line |
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D.
both are same |