Offshore and Coastal Engineering (Practice Test MCQs)

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1. Offshore structures are primarily designed to resist:





2. The main function of a breakwater is:





3. The term “wave period” refers to:





4. Which structure is commonly used for oil and gas extraction offshore?





5. Coastal erosion is primarily caused by:





6. The depth up to which wave action disturbs the seabed is called:





7. The main purpose of a groyne is to:





8. The force on an offshore structure due to wave action can be estimated using:





9. Tidal energy plants require:





10. The coastal zone where waves break is called:





11. Which type of offshore platform is fixed to the seabed and used for shallow waters?





12. The main environmental load on offshore structures includes:





13. Scour around offshore piles is caused by:





14. The term “Littoral drift” refers to:





15. Which material is most commonly used for constructing breakwaters?





16. The significant wave height is:





17. Floating breakwaters are used where:





18. The main function of revetments in coastal protection is:





19. Which analysis is essential for offshore structure design?





20. The term “Fetch” in oceanography means:





21. Tension leg platforms are mainly used for:





22. The Coriolis effect in coastal engineering affects:





23. The most critical condition for offshore structure stability is:





24. Coastal groynes are usually constructed:





25. Which method is used to model wave propagation near coasts?





26. Sea walls primarily function to:





27. Which factor is most critical in the design of submarine pipelines?





28. A caisson is used in offshore engineering for:





29. Storm surge is primarily caused by:





30. Which coastal structure reduces wave reflection and improves navigation?





31. The main cause of beach nourishment failure is:





32. Which instrument measures wave height and period?





33. Deepwater offshore structures are usually anchored by:





34. The primary objective of harbor engineering is to:





35. Wave run-up on coastal structures depends on:





36. The design life of offshore oil platforms is generally:





37. Which coastal protection measure is “soft engineering”?





38. LNG terminals are usually constructed:





39. The term “dredging” refers to:





40. Which wave theory is suitable for shallow water wave prediction?





41. Salinity intrusion in coastal aquifers can be prevented by:





42. Coastal wetlands provide:





43. Which type of tide occurs twice daily?





44. The main challenge in Arctic offshore engineering is:





45. Which offshore structure is relocatable and commonly used for exploration drilling?





46. The term “harbor siltation” refers to:





47. Which parameter is crucial for designing mooring systems?





48. The continental shelf is defined as:





49. Rip currents are:





50. Which is the most widely adopted international code for offshore structure design?





1. Basic/Foundation Subjects

2. Core Civil Engineering Subjects

3. Advanced/Applied Subjects

4. Management and Planning

5. Environmental & Sustainable Development