NAUI SCUBA DIVER EXAM NEW VERSION QUESTIONS
AND VERIFIED ANSWERS FOR EXAM SUCCESS
The most crucial factor to take into account when choosing a face mask is:
ANSWER Proper fit and seal.
The main reason why snorkels longer than 15 inches are not advised is because:
ANSWER They have too much dead air space.
The most important factor to take into account when purchasing or renting
scuba diving equipment is whether it fits your body.
The best way to rinse a regulator is to: ANSWER: keep the regulator connected
to the tank; and (4) have the dust cat in place.
Equipment used for diving should be ANSWER rinsed well, dried, and kept in a
cool location.
Always maintain a certain amount of pressure in your scuba tank to keep
moisture out.
Scuba tanks are required to undergo hydrostatic testing every five years in
accordance with Department of Transportation rules.
Because they may be utilized in a wide range of environmental situations, open
heel fins are typically the preferred option for scuba divers.
The exposure suit's main function is to ANSWER maintain heat when diving.
The diver uses weighting systems mainly to counteract the buoyant buoyancy
that the wet suit creates.
At least once a year, you should get your regulator serviced by ANSWER, a
trained repair professional.
The first stage of the regulator is ANSWER, which lowers tank pressure.
, Scuba tanks are constructed from two different materials: ANSWER aluminum
and our steel.
The compass's direction of travel line is represented by the ___________ line.
ANSWER lubber
Digging, chopping, bashing, and prying are the main uses for the dive knife.
ANSWER Tool
The serial number, material type, and ANSWER date of the hydrostatic test are
among the stamped (engraved) indications found on diving tanks.
At sea level, the absolute atmospheric pressure is -ANSWER 14.7 pounds per
square inch/1.0 atmosphere.
At 33 feet, the volume of a seal balloon filled with air that has a volume of 6 in.³
at 99 feet will be ________ - ANSWER 12 in.³
The weight of seawater is 64.0 pounds per cubic foot.
Which gas law—Boyles Law—best describes diving-related medical issues
such sinus and ear squeezes?
When the diver is staring through his or her mask, objects underwater appear
___________ and ______ because of every fraction. ANSWER bigger; closer
You are in an ANSWER equilibrium when the nitrogen pressure in your body
and the air is equal.
Conduction is the main way that a diver loses body heat, and it does so at a rate
that is roughly ___________ times faster than air. ANSWER 25
ANSWER absolute What kind of pressure is gauge (water) pressure plus
atmospheric (air) pressure?
At 53 feet, the ocean's absolute pressure is - ANSWER 2.6 atmospheres
absolute.
What would be the consumption rate at 66 feet of saltwater if the diversified
surface air consumption rate was 2.5 PSI per minute? ANSWER: 75 PSI per
minute
AND VERIFIED ANSWERS FOR EXAM SUCCESS
The most crucial factor to take into account when choosing a face mask is:
ANSWER Proper fit and seal.
The main reason why snorkels longer than 15 inches are not advised is because:
ANSWER They have too much dead air space.
The most important factor to take into account when purchasing or renting
scuba diving equipment is whether it fits your body.
The best way to rinse a regulator is to: ANSWER: keep the regulator connected
to the tank; and (4) have the dust cat in place.
Equipment used for diving should be ANSWER rinsed well, dried, and kept in a
cool location.
Always maintain a certain amount of pressure in your scuba tank to keep
moisture out.
Scuba tanks are required to undergo hydrostatic testing every five years in
accordance with Department of Transportation rules.
Because they may be utilized in a wide range of environmental situations, open
heel fins are typically the preferred option for scuba divers.
The exposure suit's main function is to ANSWER maintain heat when diving.
The diver uses weighting systems mainly to counteract the buoyant buoyancy
that the wet suit creates.
At least once a year, you should get your regulator serviced by ANSWER, a
trained repair professional.
The first stage of the regulator is ANSWER, which lowers tank pressure.
, Scuba tanks are constructed from two different materials: ANSWER aluminum
and our steel.
The compass's direction of travel line is represented by the ___________ line.
ANSWER lubber
Digging, chopping, bashing, and prying are the main uses for the dive knife.
ANSWER Tool
The serial number, material type, and ANSWER date of the hydrostatic test are
among the stamped (engraved) indications found on diving tanks.
At sea level, the absolute atmospheric pressure is -ANSWER 14.7 pounds per
square inch/1.0 atmosphere.
At 33 feet, the volume of a seal balloon filled with air that has a volume of 6 in.³
at 99 feet will be ________ - ANSWER 12 in.³
The weight of seawater is 64.0 pounds per cubic foot.
Which gas law—Boyles Law—best describes diving-related medical issues
such sinus and ear squeezes?
When the diver is staring through his or her mask, objects underwater appear
___________ and ______ because of every fraction. ANSWER bigger; closer
You are in an ANSWER equilibrium when the nitrogen pressure in your body
and the air is equal.
Conduction is the main way that a diver loses body heat, and it does so at a rate
that is roughly ___________ times faster than air. ANSWER 25
ANSWER absolute What kind of pressure is gauge (water) pressure plus
atmospheric (air) pressure?
At 53 feet, the ocean's absolute pressure is - ANSWER 2.6 atmospheres
absolute.
What would be the consumption rate at 66 feet of saltwater if the diversified
surface air consumption rate was 2.5 PSI per minute? ANSWER: 75 PSI per
minute
