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NS2 NJROTC EXAM Buoyancy questions n answers passed
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NS2 NJROTC EXAM Buoyancy questions n answers passed
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NS2 NJROTC EXAM BuoyancyAnything with a density less than water. - correct answer ✔✔will float
Anything with a density greater than water. - correct answer ✔✔will sink
Submarine operate with: - correct answer ✔✔Positive Buoyancy/Negative Buoyancy/Neutral Buoyancy
____________________as well as liquids exert upward buoyant forces. - correct answer ✔✔Gases
An object immersed in a fluid feels an upward force equal to the weight of the fluid being displaced by
the object. This is known as_______________for buoyancy force. - correct answer ✔✔Archimedes´ Law
Objects in water float because of the principle known as________________________. - correct answer
✔✔Buoyancy
The__________________is the geometric center of the portion of the ship´s hull that is underwater. -
correct answer ✔✔Center of Buoyancy
In order for a submarine to surface once submerged it must force water out of
its____________________tanks. - correct answer ✔✔Ballast
For a ship to have good stability to should have its center of gravity as___________________as possible.
- correct answer ✔✔Low
_______________tends to right a ship when it rolls. - correct answer ✔✔Torque
The captain USS Shreveport is underway and receives a forecast of increasingly poor weather in his area
of operations. What should he do to make his ship more stable? - correct answer ✔✔Add Ballast
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