PADI Scuba - Open Water- Latest Exam with 100% Correct Answers

How does pressure increase as you descend? - Answer-The pressure increases by one bar/ata for each 10 meters/33 feet you descend What is the pressure at 0 meters/0 feet? - Answer-1 bar/ata What happens to air volume as depth and pressure increase? - Answer-Volume decreases, for example if you are at the depth of 33 ft, pressure would be 2 bar/ata and air volume would be 1/2 What happens to air density as depth and pressure increase? - Answer-Air Density increases, for example if you are at the depth of 33 ft, pressure would be 2 bar/ata and air density would be x2 1-1.5 A balloon fully inflated and sealed at 10 meters/33 feet would probably ____ during ascent to the surface - Answer-Burst 1-2.1 As I descend, increasing pressure affects my: - Answer-mask, ears, sinuses A squeeze is caused by: - Answer-a pressure imbalance between the surrounding pressure and an air space 1-2.3 Equalization is the process of: - Answer-Adding air to an air space 1-2.4 I should equalize: - Answer-Before I feel pain or discomfort 1-2.5 I'm descending and I discover I can't equalize. The first think I would do is: - Answer-stop by descent and signal my buddy/the instructor 1-3.1 The most important rule in scuba diving is to: - Answer-Breathe continuously and never hold your breath Holding your breath while scuba diving can lead to: - Answer-lung overexpansion injuries