PADI OPEN WATER Final
Exam|Questions and
Answers(UPDATED)
https://www.stuvia.com/user/thinktrek
+1(305) 565-6365
, If an object is neutrally buoyant in fresh water, the same object placed into salt water would -
Answer ✅Float
I blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen
to the balloon and the air inside it. - Answer ✅The balloon will get smaller and the air inside
the balloon will be more dense (molecules move closer together)
I turn a glass upside down, trap the air in it by putting it in water, and then I take the glass down
to 33 ft. The air space would - Answer ✅Become half the size it was at the surface.
If i am not able to equalize ( clear ) my body air spaces, it may be because I have - Answer ✅A
cold, allergy or another medical problem
If my eears or sinuses hurt qhile i am descending (going down), It usually means - Answer ✅I
am feeling a squeeze and need to equalize
The best place for me to position an alternate air sources is - Answer ✅In the triangle area
formed by my chin and the lower corners of my rib cage
Lung overexpansion injuries can be caused by - Answer ✅Holding my breath while scuba
diving
If my cylinder of air lasts 60 minutes while i am at the surface breathing normally, assuming all
else is the same, how long will it last at 66 ft breahting normally - Answer ✅20 minutes
How often should i take my scuba cylinder to be visually inspected by my dive center - Answer
✅Once a year
Exam|Questions and
Answers(UPDATED)
https://www.stuvia.com/user/thinktrek
+1(305) 565-6365
, If an object is neutrally buoyant in fresh water, the same object placed into salt water would -
Answer ✅Float
I blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen
to the balloon and the air inside it. - Answer ✅The balloon will get smaller and the air inside
the balloon will be more dense (molecules move closer together)
I turn a glass upside down, trap the air in it by putting it in water, and then I take the glass down
to 33 ft. The air space would - Answer ✅Become half the size it was at the surface.
If i am not able to equalize ( clear ) my body air spaces, it may be because I have - Answer ✅A
cold, allergy or another medical problem
If my eears or sinuses hurt qhile i am descending (going down), It usually means - Answer ✅I
am feeling a squeeze and need to equalize
The best place for me to position an alternate air sources is - Answer ✅In the triangle area
formed by my chin and the lower corners of my rib cage
Lung overexpansion injuries can be caused by - Answer ✅Holding my breath while scuba
diving
If my cylinder of air lasts 60 minutes while i am at the surface breathing normally, assuming all
else is the same, how long will it last at 66 ft breahting normally - Answer ✅20 minutes
How often should i take my scuba cylinder to be visually inspected by my dive center - Answer
✅Once a year
