http://americanhistory.si.edu/subs/history/timeline/cost/index.html
Current-generation U.S. nuclear submarines are likely to cost around $2 billion each to construct (after including R&D costs).
7,636 tons
Sorry, but that information is classified.
Cyclops Nuclear Submarine Captain was created in 1991.
14MILLION
yse
It is indeed.
A nuclear submarine has a reactor . There is no liquid fuel at all.
Virginia class submarine
The USS Nautilus (SSN-571) was the world's first operational nuclear-powered submarine.
There is no specific cost - it varies with each officer, since any officer can choose a Nuclear Engineering/Training career path at any point in his career. Training costs include the officer's pay, benefits, etc., so it's different for everyone.
India's first submarine was INS CHAKRA nd first nuclear submarine is INS ARIHANT..