OFFSHORE STRUCTURES ( module -1 questions) 2 marks : 1. What are offshore structures ? Why are they used ? 2. What are the types of offshore structures ? 3. What is the difference between spar and monotower platform ? 4. What are the materials used in the construction of offshore structures ? 5. Write about the stability of offshore structures ? 6. What are permanent loads and operating loads ? 7. Write about the advantages and disadvantages of jacket platforms? 8. What are : a) spudcans b) piles 9. What are the classification society regulations regarding offshore structures? 10. What are duplex stainless steels?

OFFSHORE STRUCTURES ( module -1 questions) 7 marks : 1. Explain about any two fixed and floating offshore structures . 2. Write about the construction of jacket platform . 3. Write about the mooring systems used in offshore structures ? 4. Explain in detail about the materials and corrosion resistance in offshore structures . 5.Write about : a) FPSO b) semi submersible platforms c) wave loads d) accidental loads 6. Write about the parts of an offshore structure . a) topside b) riser c) anchors and mooring . 7. Write about : a) API and DNV b) tethers c) condeeps d) jack ups 8. Write about the construction of gravity platforms . 9. Explain in detail about the loads on offshore structures . 10. Write about the design method of an offshore structure.