1. Also known as Project 636, this globally popular export diesel/electric submarine was assigned what NATO class designation? Answer: (One word)

2. How many torpedo tubes does the Akula class (NATO designation)submarine mount? 7 4 8 6

3. How many torpedo tubes does the Akula class (Soviet designation) mount? 6 8 4 7

4. During the Cold War, how fast was the fastest submarine in the world? I'll give you an obvious hint: It was a Soviet submarine. 30-35 knots 45-50 knots 35-40 knots 40-45 knots

5. The movie "K-19: The Widowmaker" was based on the real-life events that occurred aboard what Soviet submarine? K-219 K-278 K-8 K-19

6. What is the NATO type designation of the Oscar class submarine? SSGN SSBN SSN SSK

7. How many Alfa class attack submarines were built by the Soviet Navy? 9 7 11 5

8. There is a Cold War-era Soviet submarine on display in Long Beach, California. Visitors can go aboard and explore the sub. What class is this submarine-cum-tourist attraction? Kilo Juliet Tango Foxtrot

9. In 1969, a Soviet submarine collided underwater with the USS Gato, an American submarine patrolling the area. Which submarine was it? K-219 K-19 K-8 K-278

10. If American submariners could give a name to their worst nightmare, what would it most likely be, amongst these names? November Akula Alfa Victor