Scuba Study guides, Class notes & Summaries

SCUBA - ANSWER-Self contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? - ANSWER-1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? - ANSWER-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? - ANSWER-As pressure increases, the gas volume decreases and the gas ...

closer and larger - Answer- objects underwater appear ___ and ___ than they do on land 4 (none of the above) - Answer- As you descend: 1: Colors will remain largely the same. 2: Blues and grays disappear quickly. 3: Dive lights have little effect on apparent color. 4: None of the above. 25x - Answer- Water conducts heat away from your body ____x as fast as air does thermocline - Answer- When water stratifies itself into layers, according to temperature, the boundary between layers i...

Science of Diving Final, SCUBA, SSI Open Water Diver Final Exam2023

SCUBA correct answersSelf contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? correct answers1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? correct answersThe 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? correct answersAs pressure increases, the gas volum...

Earplugs A-Aid equalization of the middle of the ear B- Protect against cold C-Should never be worn while diving D-Protect ears from squeeze - Answer- C The first symptom of a sinus squeeze is usually: A- a dull pain deep within the head B- a sharp pain at the base of the neck C- a crushing pain high in the chest D- a sharp pain above the eyes - Answer- D One atmosphere of pressure is defined as: A-Each 34 ft of depth in freshwater B-Each 33 ft of depth in seawater C-1 ata ...

The main reason to dive with "nitrox" is to reduce exposure to some of the problems in diving caused by: - Nitrogen We say that nitrogen is an inert gas. This means_____. - Our bodies do not use the nitrogen we breathe. What is the primary safety hazard of breathing nitrogen at depth? - Narcosis NAUI sanctioned enriched air nitrox training in: - 1992 Benefits of nitrox include: - Extended bottom time Increased safety margins Shorter surface intervals The greatest advantages for divi...

Rescue Scuba Naui Online Complete Questions and Answers 100% Correct | Latest 2024

5000 psi (345 bar) - Answer- What pressure will a scuba cylinder with a rated working pressure of 3000 psi (207 bar) be exposed to during a hydrostatic test? Permanent expansion - Answer- Which principle represents one basis for the hydrostatic testing of scuba cylinders? Tumbling - Answer- If a visual cylinder inspection reveals corrosion inside a scuba cylinder, it may require cleaning by a process called... Preventing moisture from entering the cylinder. - Answer- Which of the follow...

Science of Diving Final, SCUBA, and SSI Open Water Diver Final Exam Questions and Answers 2024.