Open water diver - Study guides, Class notes & Summaries

Which of the statements concerning sound transmission underwater is incorrect? -A: Sound will travel farther underwater then in air -B: Divers find it difficult to locate the direction of a sound producing source -C: Divers find it easy to talk to each other directly through water -D: Sound travels four times faster underwater than in air -Answer- C The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -A: 2 ata -B:1 ata -C: 4 ata -D: 3 ata -Answe...

PADI, Open Water Diver, Final Exam Review Verified 100% Correct!!

If an object is neutrally buoyant in fresh water, the same object placed into salt water would... CORRECT 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? CORRECT ANSWER The balloon will get smaller and the air inside the balloon will be more dense I turn a glass upside down, trap the air in it by putting it in water, and then I take the glass down to 10 m/33 ft. The air space would... CORRE...

The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -A: 2 ata -B:1 ata -C: 4 ata -D: 3 ata A: 2 ata Gauge pressure is defined as: -A: Hydrostatic pressure minus 1 ata -B: The pressure at the surface -C: The depth reading on a gauge -D: Absolute pressure minus 1 ata D: Gauge pressure is defined as Absolute pressure minus 1 ata The first symptom of a sinus squeeze is usually: -A: a dull pain deep within the head -B: a sharp pai...

SSI Instructor Training Course Review [SSI ITC] EXAM QUESTIONS AND ANSWERS 2024/2025. [Advanced Adventurer] Pool/confined water sessions are: A. Only required for Junior Advanced Adventurer students B. Recommended, but not required C. Required before all Adventure Dives D. Required before any Dedicated Equipment Specialty Adventure Dive - CORRECT ANSWER D. Required before any Dedicated Equipment Specialty Adventure Dive Which of the following applies to the Acquisition phase? A. Positi...

PADI, Open Water Diver, Final Exam Review D float. Salt water is heavier than fresh water because it has dissolved minerals in it. This means it causes more upward force (buoyancy) on an object. An object that is neutrally buoyant in fresh water would float in salt water because there is greater upward force. See Being a Diver I - Buoyancy and Controlling Buoyancy. 1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water would ...

PADI Open Water Diver Certification SCUBA Self contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? 1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? The deeper you go in water, the more the pressure increases Pressure is expressed as the weight of air What is the relationship between pressure, and the volume and the density of air? As pressure increases, the gas volume decreases and the gas d...

PADI OPEN WATER DIVER CERTIFICATION EXAM FINAL ACTUAL EXAM TEST BANK ALL 300 QUESTIONS AND CORRECT ANSWERS.

PADI Open Water Diver Final Exam 2024 As you descend in water the pressure increases A depth change of 10 meters/33 feet causes a pressure change of 2 bar/ata if you take 6 liters of air from the surface to 20 metres/66 feet, the volume will be 2 liters The density of the air at 20 meters/66 feet would be _______ the density at the surface of three times A balloon fully inflated and sealed at 10 meters/33 feet, would probably ________ during ascent to the surface. expand/burst As I de...

SSI ASSISTANT INSTRUCTOR EXAM QUESTIONS AND VERIFIED ANSWERS 2024 GRADED A+. 2 / 64 1. An SSI Professional must to maintain active status. All answers are correct Complete the online renewal Pay the annual fee Affiliate with an active status SSI dive center: All answers are correct 2. The Customer Loyalty Cycles describes the process for: Acquiring and retaining customers Convincing customers to visit new dive sites Selling equipment to customers All answers are correct: Acquiring ...