Subject: Sonar replacement cost 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Magnetic anomaly detector (MAD) 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Submarine tracking 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Amphibious sonar 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Changes in brand names 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Submarine scanner 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: U.S. Navy 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Recently explored 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Water-tight 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Oceanic signal 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Heading scanning 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: U-Boot 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Pigboatmen 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Navy ships 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Uranium international trade 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Pressure-proof 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.