UNIT -5 SMART MATERIALS CROSS WORD PUZZLE

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Across
  1. 3. One of the common reason for the materials we use everyday generally stop working –--- .
  2. 4. CNTs are prepared by---- ablation method.
  3. 5. Example of the natural composites.
  4. 6. A material with ability to heal itself automatically is called-----material
  5. 7. First step involved in self healing process –------
  6. 9. small amounts of Self healing materials are embedded in------------
  7. 13. Most of the self healing materials are ------
  8. 14. Example of liquid crystal aramid fiber
  9. 17. Most common method to synthesize carbonnanotubes .
  10. 18. The inspiration for self healing materials comes from -------systems which has self repairing mechanism.
  11. 20. CNTS with The diameters of 5 nm to 50 nm are
  12. 22. In PMC, matrix is------- and reinforced material is fiber
  13. 23. Glass fibers cannot be used as ------ composites
  14. 25. At Present self healing materials finds more applications in the fields like ------
  15. 27. Mixture of carbon fibers and aramid fibers are used at present widely in the construction of ------
  16. 28. -------fiber composites are mostly used in automobile parts
  17. 29. The main constitute of composite material is ----
  18. 30. A one-atom thick sheet of carbon is called
  19. 32. First self healing surface coating for cars is used by ------ company
  20. 34. CHAIR SWNTs with metallic properties exist in the form of----
  21. 35. Number of phases in self healing process is-------
Down
  1. 1. SWNTs with super conductivity properties exist in the form of ---
  2. 2. Carbonnanotube is the allotrope of CARBON
  3. 6. Nanomaterials,composites and self healing materials are called -----------
  4. 8. PARTICLES 1nm to 100nm size particles are called---
  5. 10. Composites are used as structural composites in the manufacture of aeroplane wings.
  6. 11. Carbonnanotubes of 1nm diameter are called ----
  7. 12. Top-Down and -------- methods are used to prepare nanomaterials.
  8. 15. Nanoparticles of which substance were found on the surface of the sword of Tipusultan?
  9. 16. CNTs are used to store ---- gas to be used as fuel source.
  10. 17. Due to ----- like structure carbon nanotubes are used in the drug delivery systems in medical field.
  11. 19. Due to high surface area CNTs are used as good ----
  12. 21. A single graphene sheet when rolled many folds ----type of MWNts are formed
  13. 24. is the main source of Graphene sheets.
  14. 26. The material has to sense the damage and respond to it like a ------
  15. 31. Combination of amine group with carboxylic group and halide group gives------ fiber composites.
  16. 33. Carbon nanotubes are stronger than .
  17. 34. DISCHARGE In ------ method carbon nanotubes are produced by using graphite electrodes In the presence of ionised gas and 100 amp of current.