PADI Open Water Diver Final Exam Questions and Correct answers with Complete Solutions

PADI Open Water Diver Final Exam Questions and Correct answers with Complete Solutions
As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as -
✔✔- 18 metres/60 feet
As you descend in water, the pressure - ✔✔- increases
A depth change of 10 metres/33 feet causes a pressure change of - ✔✔- 1 bar/ata
(atmosphere)
if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be - ✔✔- 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 - ✔✔- burst
A squeeze is caused by - ✔✔- a pressure imbalance between the surrounding pressure and an
air space
Equalization is the process of - ✔✔- adding air to an air space
The most important rule in scuba diving is to - ✔✔- breathe continuously and never hold your
breath
During ascent I feel discomfort in my ears. I should - ✔✔- 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 - ✔✔- faster than
The most efficient way to breathe dense air underwater is to breathe - ✔✔- deeply and slowly
Buoyancy - ✔✔- a force that pushes an object in water upward
Salt water causes more buoyancy than fresh water because it is _____ dense and weighs
_____ - ✔✔- more
When I descend, my buoyancy tends to ________. When I ascend, it tends to _______ - ✔✔-
decrease, increase
The three most important considerations in choosing scuba equipment are suitability, fit, and -
✔✔- comfort
The two basic fin styles are __________ fins - ✔✔- adjustable and full-foot
My primary considerations when choosing fins are fit and - ✔✔- blade size