NAUI Nitrox Diver Exam with 100% accurate solutions
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the ______ in the air you are breathing limits the time you can stay at depth -
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✔✔nitrogen
in the early twentieth century, a quantitative model for nitrogen loading and dive
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tables were developed by - ✔✔John Scott Haldane
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we say that nitrogen is an inert gas. this means - ✔✔our bodies do not use the
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nitrogen we breathe || ||
credit for developing and introducing nitrox diving techniques for standard scuba goes
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to - ✔✔Dr. Morgan Wells
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NAUI sanctioned enriched air nitrox training in - ✔✔1992
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two benefits of diving with nitrox are - ✔✔longer dive times and shorter surface
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intervals
what does the "x" stand for in the term EANx? - ✔✔the percentage of oxygen in the
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mix
in 1878, Paul Bert established that_____, liberated as bubbles following sudden
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decompression was the cause of decompression sickeness - ✔✔nitrogen || || || || || || || ||
nitrox is a _____ breathing gas - ✔✔mid-range
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, nitrox provides the greatest advantages for dives in the _____ depth range - ✔✔15-33
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m (50-110 ft)
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as a gas is heated in a rigid closed container its pressure will - ✔✔increase
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"if one quantity of gas will dissolve at one atmosphere of pressure, then three
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quantities of gas will dissolve at three atmospheres." this statement refers to which
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law? - ✔✔Henry's Law || || ||
atmospheric pressure can be measured in many ways. what is one atmosphere in || || || || || || || || || || || || ||
millimeters of mercury? - ✔✔760 mmHg || || || || ||
the ____ of a specific gas in a mix is the portion of the total pressure exerted by that
|| || || || || || || || || || || || || || || || || || ||
gas - ✔✔partial pressure
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what is the absolute pressure at 17 msw (56 fsw)? - ✔✔2.7 ata
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what is the oxygen partial pressure in EAN35 at a depth of 26 msw (85 fsw)? - ✔✔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),
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what is the fraction of oxygen in the mix? - ✔✔0.28
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what is the partial pressure of oxygen in air at a depth of 21 msw (69 fsw)? - ✔✔0.65
|| || || || || || || || || || || || || || || || || || ||
ata
the symptoms of nitrogen narcosis parallel those often seen in - ✔✔alcohol
|| || || || || || || || || || || ||
intoxication
|| || || || || || ||
the ______ in the air you are breathing limits the time you can stay at depth -
|| || || || || || || || || || || || || || || || ||
✔✔nitrogen
in the early twentieth century, a quantitative model for nitrogen loading and dive
|| || || || || || || || || || || || ||
tables were developed by - ✔✔John Scott Haldane
|| || || || || || ||
we say that nitrogen is an inert gas. this means - ✔✔our bodies do not use the
|| || || || || || || || || || || || || || || || ||
nitrogen we breathe || ||
credit for developing and introducing nitrox diving techniques for standard scuba goes
|| || || || || || || || || || ||
to - ✔✔Dr. Morgan Wells
|| || || || ||
NAUI sanctioned enriched air nitrox training in - ✔✔1992
|| || || || || || || ||
two benefits of diving with nitrox are - ✔✔longer dive times and shorter surface
|| || || || || || || || || || || || || ||
intervals
what does the "x" stand for in the term EANx? - ✔✔the percentage of oxygen in the
|| || || || || || || || || || || || || || || || ||
mix
in 1878, Paul Bert established that_____, liberated as bubbles following sudden
|| || || || || || || || || || ||
decompression was the cause of decompression sickeness - ✔✔nitrogen || || || || || || || ||
nitrox is a _____ breathing gas - ✔✔mid-range
|| || || || || || ||
, nitrox provides the greatest advantages for dives in the _____ depth range - ✔✔15-33
|| || || || || || || || || || || || ||
m (50-110 ft)
|| || ||
as a gas is heated in a rigid closed container its pressure will - ✔✔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? - ✔✔Henry's Law || || ||
atmospheric pressure can be measured in many ways. what is one atmosphere in || || || || || || || || || || || || ||
millimeters of mercury? - ✔✔760 mmHg || || || || ||
the ____ of a specific gas in a mix is the portion of the total pressure exerted by that
|| || || || || || || || || || || || || || || || || || ||
gas - ✔✔partial pressure
|| || ||
what is the absolute pressure at 17 msw (56 fsw)? - ✔✔2.7 ata
|| || || || || || || || || || || ||
what is the oxygen partial pressure in EAN35 at a depth of 26 msw (85 fsw)? - ✔✔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? - ✔✔0.28
|| || || || || || || || || ||
what is the partial pressure of oxygen in air at a depth of 21 msw (69 fsw)? - ✔✔0.65
|| || || || || || || || || || || || || || || || || || ||
ata
the symptoms of nitrogen narcosis parallel those often seen in - ✔✔alcohol
|| || || || || || || || || || || ||
intoxication
