Puzzle 2

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Across
  1. 5. Highest ranked engineering university in Sri Lanka
  2. 7. A tool for precision work
  3. 8. The lens closest to eye in an optical instrument
Down
  1. 1. Measuring and marking out a full-size plan of a building or element of a building on site.
  2. 2. Application of mathematics and scientific, economic, social, and practical knowledge in order to invent, innovate, design, build, maintain, research, and improve structures, machines, tools, systems, components, materials, processes, solutions, and organizations.
  3. 3. Converging point of a set of light rays from a point on an object
  4. 4. Process of examining and recording the features of an area
  5. 6. A representation of an area