JNTU
JNTU B.Tech II SURVEYING AND GEOMATICS Previous Question Paper (April/May - 2023 - R18)
Note: i) Question paper consists of Part A, Part B.
ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions.
iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define Map shrinkage.
Answer
Map shrinkage is the reduction in the size of a map drawing due to the loss of moisture from the paper or drafting material over time, which causes errors in scaled measurements.
What are the types of Chain?
Answer
The common types of chains used in surveying are:
- Metric chain (20m or 30m)
- Gunter's chain (66 ft)
- Engineer's chain (100 ft)
- Revenue chain (33 ft)
Mention and brief about temporary adjustment.
Answer
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Define cut and fill in leveling.
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What are the types of theodolite?
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What are the methods of traversing?
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Mention the types of EDM.
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List the advantages of total station.
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Define photogrammetry.
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What is an aerial photo mosaic?
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Part B
Elaborate the various surveying accessories of Linear surveying method.
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Explain the various errors in compass surveying.
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Discuss the various types of contours surveying.
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Explain the various types of leveling.
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Explain various parts of a theodolite.
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What is the importance of a simple curve in civil engineering? Explain.
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Explain the errors of the total station.
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Discuss the errors in GPS surveying.
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Elaborate the various types of aerial photographs with diagrams.
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Discuss the applications of photogrametry in Civil Engineering.
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