1137390
Descripción
Test por Project Scuba, actualizado hace más de 1 año
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Creado por Project Scuba
hace más de 10 años
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Pregunta 1
Pregunta
If you travel 66ft below the surface, the pressure will equal ____________________________________________ .
Respuesta
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1 atmosphere
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2 atmospheres
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3 atmospheres
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4 atmospheres
Pregunta 2
Pregunta
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Respuesta
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the same size.
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1/2 the size.
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1/3 the size.
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1/4 the size.
Pregunta 3
Pregunta
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Respuesta
-
the same size.
-
1/2 the size.
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1/3 the size.
-
1/4 the size.
Pregunta 4
Pregunta
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Respuesta
-
the same size.
-
1/2 the size.
-
1/3 the size.
-
1/4 the size.
Pregunta 5
Pregunta
If you take a flexable container with 24 liters of air on the surface to a depth of 33 ft , the volume of the air will now be
Respuesta
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12 liters.
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8 liters.
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6 liters.
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4 liters.
Pregunta 6
Pregunta
Select the air spaces that are affected by pressure when diving.
Respuesta
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mask
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heart
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lungs
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ears
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sinuses
Pregunta 7
Pregunta
A squeeze is a pressure related injury that occurs when the pressure inside of an air space is greater than the outside pressure.
Respuesta
- True
- False
Pregunta 8
Pregunta
Check the steps you should attempt if you can not equalize.
Respuesta
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Descend quickly until the pain passes.
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Ascend until your ears are comfortable.
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Pinch your nose and gently blow. Wiggle your jaw. Try swallowing.
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Signal your buddy that something is wrong.
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Stop your dive and plan for diving on another day.
Pregunta 9
Pregunta
SCUBA diving's MOST important rule is
Respuesta
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always dive with a computer.
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eat a healthy meal before entering the water.
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take small sips of air.
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never hold your breath.
Pregunta 10
Pregunta
Check all situations that will make your air last longer.
Respuesta
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Fin quickly while swimming against the current.
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Breathe slow, steady breaths.
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Choose deeper dives.
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Stream line your equipment, use proper weighting, and perfect your buoyancy skills.
Pregunta 11
Pregunta
Find the true statement about buoyancy.
Respuesta
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If an object weighs less than the water it displaces, it is neutrally buoyant.
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If an object weighs less than the water it displaces, it is positively buoyant.
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If an object weighs the same as the water it displaces, it is negatively buoyant.
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If an object weighs more than the water it displaces, it is exponentially buoyant.
Pregunta 12
Pregunta
The buddy system is partnering up with another diver or a group of divers to plan dives, assist each other with gear, manage safety concerns, and have fun together.
Respuesta
- True
- False
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