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Exam (elaborations)

Basic Scuba Final Exam NAUI Questions and Answers

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  • Course
  • Naui scuba
  • Institution
  • Naui Scuba

The density of water is ____x more dense than water - Answer-800 Light is ___________ as depth ______________ - Answer-absorbed as depth increases ______ colors fade underwater, while ______ colors remain - Answer-WARM colors fade, COOL colors remain Sound travels __x faster underwater and...

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  • September 23, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Naui scuba
  • Naui scuba
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lectknancy
Basic Scuba Final Exam NAUI Questions
and Answers
The density of water is ____x more dense than water - Answer-800

Light is ___________ as depth ______________ - Answer-absorbed as depth
increases

______ colors fade underwater, while ______ colors remain - Answer-WARM colors
fade, COOL colors remain

Sound travels __x faster underwater and seems _____________ - Answer-travels 4x
faster and seems OMNIDIRECTIONAL

Heat is lost __x __________ in water - Answer-4X FASTER

You should swim with ________ ____________ _______ and present _____________
___________ _______ - Answer-PROPER HORIZONTAL TRIM, MINIMUM SURFACE
AREA

How much does one cubic foot of sea water weigh? - Answer-64LBS

How much does one cubic foot of freshwater weigh? - Answer-62.4LBS

What occurs when air spaces in your body and equipment reduce in size as pressure
increases? - Answer-SQUEEZES

___.__ psi at sea level - Answer-14.7

.___ psi per square foot of depth - Answer-.445

At how many feet and how many psi can eardrum trauma occur? - Answer-8 FT/ 4 PSI

14.7 psi = ___ ft = _ atm - Answer-14.7psi = 33FT = 1 ATM

Absolute Atmospheric Pressure is calculated how? - Answer-___FT / 33 + 1 = AAP

The common ear injury, barotrauma, causes what symptom? - Answer-VERTIGO

What happens during a REVERSE BLOCK? - Answer-air trapped in the middle ear
EXPANDS during ASCENT

What is a CEREBRAL AIR EMBOLISM? - Answer-an air bubble in a blood vessel in
your brain

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