PADI Open Water Diver Final Exam Questions and with
As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as -
âœâ€Ã¢Å“â€- 18 metres/60 feet
As you descend in water, the pressure - âœâ€Ã¢Å“â€- increases
A depth change of 10 metres/33 feet causes a pressure change of - âœâ€Ã¢Å“â€- 1 bar/ata
(atmosphere)
if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be - âœâ€Ã¢Å“â€- 2 litres
(the density of the air would be three times the density at the surface)
A balloon fully inflated and sealed at 10 metres/33 feet, would probably ______ during ascent to
the surface - âœâ€Ã¢Å“â€- burst
A squeeze is caused by - âœâ€Ã¢Å“â€- a pressure imbalance between the surrounding pressure and an
air space
Equalization is the process of - âœâ€Ã¢Å“â€- adding air to an air space
The most important rule in scuba diving is to - âœâ€Ã¢Å“â€- breathe continuously and never hold your
breath
During ascent I feel discomfort in my ears. I should - âœâ€Ã¢Å“â€- stop, descend slightly, and allow
trapped air to work its way out
My buddy and I descend to 12 metres/40 feet. I would expect to use my air _____ at 6
metres/20 feet - âœâ€Ã¢Å“â€- faster than
The most efficient way to breathe dense air underwater is to breathe - âœâ€Ã¢Å“â€- deeply and slowly
Buoyancy - âœâ€Ã¢Å“â€- a force that pushes an object in water upward
Salt water causes more buoyancy than fresh water because it is _____ dense and weighs
_____ - âœâ€Ã¢Å“â€- more
When I descend, my buoyancy tends to ________. When I ascend, it tends to _______ - âœâ€Ã¢Å“â€-
decrease, increase
The three most important considerations in choosing scuba equipment are suitability, fit, and -
âœâ€Ã¢Å“â€- comfort
The two basic fin styles are __________ fins - âœâ€Ã¢Å“â€- adjustable and full-foot
My primary considerations when choosing fins are fit and - âœâ€Ã¢Å“â€- blade size