Which country has the quietest submarines?

It can also stay submerged for up to three weeks with little exhaust heat—making the Type-212A virtually undetectable. The German Navy has boasted that it is the quietest submarine in operation today.
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Which country has the best submarines?

Top 5 best submarines in the world
  1. Seawolf-class, US.
  2. Virginia-class, US. ...
  3. Astute-class, UK. ...
  4. Yasen-class, Russia. ...
  5. Sierra-class, Russia. A Soviet project of the late 70s of the last century belongs to the multipurpose generation of submarines, in which special attention was paid to increasing their search capabilities. ...
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Which submarine is quieter?

Nuclear submarines can run even more quietly, at very low speeds only, by turning off active reactor cooling during silent running. The reactor is then only cooled by natural convection of the water.
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What is the most stealthy submarine?

The Royal Navy's new Dreadnought Class submarine promises to be the stealthiest yet. The first two boats, HMS Dreadnought and HMS Valiant, are already under construction. They are destined to take over Britain's nuclear deterrent from the 2030s.
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Which country has the most advanced submarine technology?

The U. S. Navy's Ohio-class guided missile submarine tops a ranking of the 49 most advanced and dangerous submarines in the world. The list, compiled in 2020 by H.I. Sutton at Covert Shores, ranks subs by the number of weapons—including missiles and torpedoes—they carry.
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10 Most Silent Submarines In The World Today (2021)



What country has the best navy?

Currently top 10 strongest navies in the world are these:
  • Nr.1 United States. The US Navy is currently the most capable navy in the world. ...
  • Nr.2 Russia. ...
  • Nr.3 China. ...
  • Nr.4 Japan. ...
  • Nr.5 United Kingdom. ...
  • Nr.6 France. ...
  • Nr.7 India. ...
  • Nr.8 South Korea.
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What country has the strongest submarine fleet?

Top 10 Countries with the Largest Military Submarine Fleets (Global Firepower 2021):
  • China - 79.
  • United States - 68.
  • Russia - 64.
  • North Korea - 36.
  • Iran - 29.
  • South Korea - 22.
  • Japan - 20.
  • India - 17.
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Are Russian submarines better than U.S. submarines?

When it comes to submarine power, the U.S. Navy's latest submarine is the Virginia Block V, and on the other side of the Atlantic is Russia's Yasen-M class. The American submarine can carry more weapons, but the Russian sub can carry more missiles...and hypersonic weapons, according to Naval News.
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What is the quietest military submarine?

An August 2009 report from the U.S. Office of Naval Intelligence estimated the Yasen-class submarines to be the quietest, or least detectable, of contemporaneous Russian and Chinese nuclear submarines, but said they were still not as quiet as contemporary U.S. Navy submarines (i.e. Seawolf and Virginia classes).
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Are diesel submarines quieter?

Diesel-electric subs are quieter while running in electric mode, but must at some point surface or pop up a snorkel to run their diesel engines and recharge the batteries. When the diesel engines are running, these noisier than nuclear-powered subs.
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What makes submarines so quiet?

The main source of submarine noise, the propulsion system, is dramatically lowered with the use of sound damping mechanisms, rubber tile coatings along the entire outside hull of the sub, propeller screw design, and the use of precision computer numerical control (CNC) machinery capable of making much higher quality ...
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How good are UK submarines?

Astute-class attack submarines

These vessels measure 318 feet, according to builder BAE Systems, and has a submerged displacement of well over 7,000 tons. The UK's Astute-class submarines are slightly faster than the Virginia-class submarines, and they have unlimited range.
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Which is the strongest submarine in the world?

The Typhoon class, Soviet designation Project 941 Akula (Russian: Акула, meaning "shark", NATO reporting name Typhoon), is a class of nuclear-powered ballistic missile submarines designed and built by the Soviet Union for the Soviet Navy.
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How quiet are Chinese submarines?

Quiet as a Mouse

Sutton, Chinese submarine designs and manufacturing were initially far behind that of the United States. In an article for Forbes, he explained that, “the aim is to make the submarine as quiet as the ambient sea noise around it, typically around 90 decibels.
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Can the US track Russian subs?

Tracking each other's submarines was a major headache for the U.S. and the Soviet Union during the Cold War. Salt water is mostly opaque to electromagnetic radiation, so subs are invisible to radar. Sonar can locate underwater objects, but modern submarines are built to be very quiet.
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How deep can Russian submarines go?

Russian subs usually go no deeper than 400m as a working limit, with a 480m maximum and 900m “crush limit” where they would implode.
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Does Canada have submarines?

The Liberal government's defence policy committed in 2017 to extending the lives of Canada's four Victoria-class submarines, with sources pegging the cost at more than $2 billion to keep them operating until the mid-2030s.
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Is the British navy still powerful?

The UK defense budget is still the 5th largest in the world and the Royal Navy remains in the front rank of the world's navies. As of August 2020, there are 77 operational commissioned ships, that include submarines as well as one "static ship" in the Royal Navy.
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Who has the most advanced navy?

United States Navy

With 347,042 active personnel, 101,583 ready reserve personnel, and 279,471 civilian employees, the US Navy is the strongest navy in the world. It owns 480 ships, 50,000 non-combat vehicles, 290 deployable combat vessels and 3,900 plus manned aircraft.
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Who has a stronger navy China or USA?

[+] China now possesses the biggest navy in the world by number of hulls, the U.S. Defense Department confirmed in its recent report on Beijing's armed forces.
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