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SSI Open Water Diver Final Exam Study Guide Review Questions & Certified Answers / 2025.

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SSI Open Water Diver Final Exam Study Guide Review Questions & Certified Answers / 2025. Which of the statements concerning sound transmission underwater is incorrect? -A: Sound will travel farther underwater then in air -B: Divers find it difficult to locate the direction of a sound producing s...

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  • January 17, 2025
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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SSI Open Water Diver Final Exam Study Guide
Review Questions & Certified Answers / 2025.

Terms in this set (53)

Which of the statements C
concerning sound
transmission underwater is
incorrect?


-A: Sound will travel farther
underwater then in air
-B: Divers find it difficult to
locate the direction of a
sound producing source
-C: Divers find it easy to talk
to each other directly
through water
-D: Sound travels four
times faster underwater
than in air




The absolute pressure A

expressed in terms of
atmospheres absolute at
33 feet in sea water is:
-A: 2 ata
-B:1 ata
-C: 4 ata
-D: 3 ata

, The condition in which D
certain colors are diminished
as depth increases is called:


-A: Refraction
-B: Turbidity
-C: Diffusion
-D: Absorption



Earplugs: C


-A: Aid equalization of the
middle of the ear -B: Protect
against cold -C: Should never
be worn while diving
-D: Protect ears from
squeeze



D
Gauge pressure is defined as:


-A: Hydrostatic pressure
minus 1 ata
-B: The pressure at the
surface
-C: The depth reading on a
gauge
-D: Absolute pressure minus
1 ata

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