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Exam (elaborations)

NAUI ADVANCED SCUBA FINAL REVIEW 100% CORRECT

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Which principle represents one basis for the hydrostatic testing of scuba cylinders? - ANSWER Permanent Expansion Two cylinder valves in common use today are: - ANSWER the K valve and the DIN valve Which internal valve designs are available in the first stage of scuba regulators? - ANSWER Pis...

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  • September 14, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
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  • naui advanced scuba
  • NAUI
  • NAUI
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shantelleG
NAUI ADVANCED SCUBA FINAL REVIEW
100% CORRECT
Which principle represents one basis for the hydrostatic testing of scuba cylinders? - ANSWER
Permanent Expansion



Two cylinder valves in common use today are: - ANSWER the K valve and the DIN valve



Which internal valve designs are available in the first stage of scuba regulators? - ANSWER Piston;
Diaphragm



Which regulator second stage design use air pressure rather than mechanical leverage to open the main
valve? - ANSWER Pilot



An air compressor used for filling scuba cylinders operates by the principle of: - ANSWER Boyle's law



The highest tides are called _______ tides, and the lowest tides are called ________ tides . - ANSWER
spring; neap



Water of equal temperature at all levels is most likely to be found in a lake during the: - ANSWER spring



The four basic plant and animal life zones in the ocean are: - ANSWER littoral, plantonic, nektonic,
benthic



Sychophozoans, or true jellyfish, possess stinging cells within their tentacles called ______. - ANSWER
nematocysts



The horizontal boundary between waters of differing salinity is defined as: - ANSWER a halocline

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