2024 PADI Final Exam With Answers (120 Solved Questions)

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PADI Open Water DiverFinal2024 Exam|Questions and Verified Answers | 100% Correct|Grade A (Latest Update)As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as18 metres/60 feetAs you descend in water, the pressureincreasesA depth change of 10 metres/33 feet causes a pressure change of1 bar/ata (atmosphere)if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be2 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 tothe surfaceburstA squeeze is caused bya pressure imbalance between the surrounding pressure and an air spaceEqualization is the process ofadding air to an air spaceThe most important rule in scuba diving is tobreathe continuously and never hold your breathDuring ascent I feel discomfort in my ears. I shouldstop, descend slightly, and allow trapped air to work its way outMy buddy and I descend to 12 metres/40 feet. I would expect to use my air _____ at 6 metres/20feet

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faster thanThe most efficient way to breathe dense air underwater is to breathedeeply and slowlyBuoyancya force that pushes an object in water upwardSalt water causes more buoyancy than fresh water because it is _____dense and weighs _____moreWhen I descend, my buoyancy tends to ________. When I ascend, it tends to _______decrease, increaseThe three most important considerations in choosing scuba equipment are suitability, fit, andcomfortThe two basic fin styles are __________ finsadjustable and full-footMy primary considerations when choosing fins are fit andblade sizeBCD (buoyancy control device)holds your kit together and allows you to adjust buoyancy throughout the diveRegulatordelivers breathing air at the surrounding pressure when you inhale and directs exhaled air intothe airCylinderholds the high-pressure breathing air supplied by your regulator during the diveWeight System

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holds lead weight to counteract the positive buoyancy of your body and some of your equipment,with a mechanism for dropping some or all the weight in an emergencyThe five components that make up a BCD includean inflatable bladder, a cylinder band and harness/jacket, an LPI (low-pressure inflator)mechanism, an overpressure/quick exhaust valves, and a weight systemLPI mechanisminflates the BCD with air from my scuba cylinderBurst diska safety device that relieves accidental overpressure by releasing air before reaching the pressureat which the cylinder would failscuba cylinders require pressure testing _______ and visual inspection _________every 2-5 years, annuallyThe most important feature in my weight system is itsquick releaseTrim means having the right _____ of weightdistributionFailure to follow the most important rule in scuba diving can cause serious lung overexpansioninjuries, which in turn can cause paralysis and deathtrueAn object that is neutrally bouyant in fresh water will _____ in salt waterfloatUnderwater objects appearlarger and/or closerSound travels about 4 times _____ in water than in air, making it difficult to determine its sourcefaster

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