NITROX CERTIFICATION EVALUATION
FULL QUESTIONS AND SOLUTIONS
VERIFIED PREPARATION MATERIAL
●● The mechanisms of nitrogen narcosis are thought to be similar to
_____.
Answer: Anesthesia
●● Nitrox provides the greatest advantages for dives in the _____ depth
range.
Answer: 50-110 ft
●● Credit for developing and introducing nitrox diving techniques for
standard scuba goes to _____.
Answer: Dr. Morgon Wells
●● NAUI sanctioned enriched air nitrox training in _____.
Answer: 1992
●● 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?
, Amount of gas dissolve in liquid at temp is the function of partial
pressure of the gas that is in contact with the liquid and solubility
coefficient of the gas in the particular liquid
Answer: Henry's Law
●● What is Archimedes' principle
Answer: any body completely or partially submerged in a fluid (gas or
liquid) at rest is acted upon by an upward, or buoyant, force the
magnitude of which is equal to the weight of the fluid
●● What is daltons law?
Answer: The whole is equal to the sum of its parts
●● At a constant temperature the volume of gas varies inversely with
absolute pressure and density varies directly with absolute pressure
Answer: Boyles law
●● Boyles
Charles
Henrys
Daltons
Answer: Boyles: Pressure & volume
Charles: Temperature and volume
FULL QUESTIONS AND SOLUTIONS
VERIFIED PREPARATION MATERIAL
●● The mechanisms of nitrogen narcosis are thought to be similar to
_____.
Answer: Anesthesia
●● Nitrox provides the greatest advantages for dives in the _____ depth
range.
Answer: 50-110 ft
●● Credit for developing and introducing nitrox diving techniques for
standard scuba goes to _____.
Answer: Dr. Morgon Wells
●● NAUI sanctioned enriched air nitrox training in _____.
Answer: 1992
●● 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?
, Amount of gas dissolve in liquid at temp is the function of partial
pressure of the gas that is in contact with the liquid and solubility
coefficient of the gas in the particular liquid
Answer: Henry's Law
●● What is Archimedes' principle
Answer: any body completely or partially submerged in a fluid (gas or
liquid) at rest is acted upon by an upward, or buoyant, force the
magnitude of which is equal to the weight of the fluid
●● What is daltons law?
Answer: The whole is equal to the sum of its parts
●● At a constant temperature the volume of gas varies inversely with
absolute pressure and density varies directly with absolute pressure
Answer: Boyles law
●● Boyles
Charles
Henrys
Daltons
Answer: Boyles: Pressure & volume
Charles: Temperature and volume
