Underwater Vehicles — Prelims Questions

Which of the following is NOT a primary method for underwater navigation for Autonomous Underwater Vehicles (AUVs)?

Consider the following statements regarding Remotely Operated Vehicles (ROVs) and Autonomous Underwater Vehicles (AUVs): 1. ROVs are typically tethered to a surface vessel, while AUVs are untethered. 2. AUVs are generally preferred for tasks requiring real-time human intervention and precise manipulation. 3. Air-Independent Propulsion (AIP) is primarily associated with ROVs for extended endurance. Which of the statements given above is/are correct?

Which of the following Indian initiatives or organizations is most closely associated with the indigenous development of Autonomous Underwater Vehicles (AUVs) like the 'Maya AUV'?

Consider the following applications of underwater vehicles: 1. Deep-sea mining exploration 2. Anti-submarine warfare (ASW) 3. Inspection of offshore oil and gas pipelines 4. Monitoring of atmospheric pollution levels Which of the above are valid applications for underwater vehicles?

Which communication technology offers the highest bandwidth for short-range underwater data transfer in clear water conditions?