NAUI Nitrox Diver exam with solutions|\ |\ |\ |\ |\
In 1878, Paul Bert established that _____, liberated as
|\ |\ |\ |\ |\ |\ |\ |\ |\
bubbles following sudden decompression was the cause
|\ |\ |\ |\ |\ |\ |\
of decompression sickness. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\
✔✔Nitrogen
Nitrox is a _____ breathing gas. - CORRECT ANSWERS
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✔✔Mid-Range
Nitrox provides the greatest advantages for dives in the
|\ |\ |\ |\ |\ |\ |\ |\ |\
_____ depth range. - CORRECT ANSWERS ✔✔15-33m (50-
|\ |\ |\ |\ |\ |\ |\
110ft)
As a gas is heated in a rigid closed container its pressure
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
will: - CORRECT ANSWERS ✔✔Increase
|\ |\ |\ |\
If one quantity of gas will dissolve at one atmosphere of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
pressure, then three quantities of gas will dissolve at
|\ |\ |\ |\ |\ |\ |\ |\ |\
three atmospheres." This statement refers to which law? -
|\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Henry's Law
|\ |\ |\ |\
, Atmospheric pressure can be measured in many ways. |\ |\ |\ |\ |\ |\ |\ |\
What is one atmosphere in millimeters of mercury? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔760mmHg |\ |\
The _____________ of a specific gas in a mix is the portion
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
of the total pressure exerted by that gas. - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Partial Pressure |\ |\
What is the absolute pressure at 17 msw (56 fsw)? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔2.7 ata |\ |\ |\
What is the oxygen partial pressure (PO2) in EAN35 at a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
depth of 26 msw (85 fsw)? - CORRECT ANSWERS ✔✔1.3
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ata
If the oxygen partial pressure in your mix is 1.3 ata at a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
depth of 37 msw (122 fsw), what is the fraction of oxygen
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
in the mix? - CORRECT ANSWERS ✔✔.28
|\ |\ |\ |\ |\ |\ |\
What is the partial pressure of oxygen in air at a depth of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
21 msw (69 fsw)? - CORRECT ANSWERS ✔✔.65 ata
|\ |\ |\ |\ |\ |\ |\ |\
The symptoms of nitrogen narcosis parallel those often
|\ |\ |\ |\ |\ |\ |\ |\
seen in _____. - CORRECT ANSWERS ✔✔Alcohol
|\ |\ |\ |\ |\ |\ |\
Intoxication
In 1878, Paul Bert established that _____, liberated as
|\ |\ |\ |\ |\ |\ |\ |\ |\
bubbles following sudden decompression was the cause
|\ |\ |\ |\ |\ |\ |\
of decompression sickness. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\
✔✔Nitrogen
Nitrox is a _____ breathing gas. - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Mid-Range
Nitrox provides the greatest advantages for dives in the
|\ |\ |\ |\ |\ |\ |\ |\ |\
_____ depth range. - CORRECT ANSWERS ✔✔15-33m (50-
|\ |\ |\ |\ |\ |\ |\
110ft)
As a gas is heated in a rigid closed container its pressure
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
will: - CORRECT ANSWERS ✔✔Increase
|\ |\ |\ |\
If one quantity of gas will dissolve at one atmosphere of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
pressure, then three quantities of gas will dissolve at
|\ |\ |\ |\ |\ |\ |\ |\ |\
three atmospheres." This statement refers to which law? -
|\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Henry's Law
|\ |\ |\ |\
, Atmospheric pressure can be measured in many ways. |\ |\ |\ |\ |\ |\ |\ |\
What is one atmosphere in millimeters of mercury? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔760mmHg |\ |\
The _____________ of a specific gas in a mix is the portion
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
of the total pressure exerted by that gas. - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Partial Pressure |\ |\
What is the absolute pressure at 17 msw (56 fsw)? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔2.7 ata |\ |\ |\
What is the oxygen partial pressure (PO2) in EAN35 at a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
depth of 26 msw (85 fsw)? - CORRECT ANSWERS ✔✔1.3
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ata
If the oxygen partial pressure in your mix is 1.3 ata at a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
depth of 37 msw (122 fsw), what is the fraction of oxygen
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
in the mix? - CORRECT ANSWERS ✔✔.28
|\ |\ |\ |\ |\ |\ |\
What is the partial pressure of oxygen in air at a depth of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
21 msw (69 fsw)? - CORRECT ANSWERS ✔✔.65 ata
|\ |\ |\ |\ |\ |\ |\ |\
The symptoms of nitrogen narcosis parallel those often
|\ |\ |\ |\ |\ |\ |\ |\
seen in _____. - CORRECT ANSWERS ✔✔Alcohol
|\ |\ |\ |\ |\ |\ |\
Intoxication
