SCUBA Dive SSI Final Test Questions and Answers Rated A+
4 views 0 purchase
Course
Ssi scuba
Institution
Ssi Scuba
SCUBA Dive SSI Final Test Questions
and Answers Rated A+
Describing diving with the acronym SCUBA came from what event? The development of the
demand regulator in 1943
One atmosphere of pressure is defined as: all correct:
-1 ata
-Each 34 feet of depth in freshwater
-Each 33 feet of depth ...
SCUBA Dive SSI Final Test Questions and Answers Rated A+ Describing diving with the acronym SCUBA came from what event? ✔✔The development of the demand regulator in 1943 One atmosphere of pressure is defined as: ✔✔all correct: -1 ata -Each 34 feet of depth in freshwater -Each 33 feet of depth in sea water Ear squeeze can be prevented by: ✔✔All answers are correct -Never diving with a cold -Rotating the jaw, swallowing or Valsalva -Relaxing Sinus squeeze can be prevented by: ✔✔not diving with a cold The underwater bending of light rays makes objects appear ✔✔closer The greatest relative pressure change in sea water takes place between ____ a nd ____ feet . ✔✔0/33 Gauge pressure is defined as: ✔✔Absolute pressure minus 1 ata earplugs should: ✔✔never be worn while diving Body heat is lost underwater ___ than in air. ✔✔25 to 30 times faster The absolute pressure expressed in terms of atmospher es absolute at 33 feet in sea water is: ✔✔2 ata Which of the statements concerning sound transmission underwater is correct? ✔✔all answers are correct -travels farther -4x faster -hard to know which direction The first symptom of a sinus squeeze is usually: ✔✔a sharp pain or wedging sensation above the eyes If a flexible air -filled container has a volume of 40 cu ft on the surface, what would the volume be at 99 feet in sea water? (rounded off) ✔✔10 cu ft The most efficient breathing pattern for scuba diving is: ✔✔A deep balanced inhalation followed by a long balanced exhalation without any pause between inhaling and exhaling A scuba cylinder must be hydrostatically tested: ✔✔Within fixed intervals set by loc al law During normal diving activities, divers should never exceed an ascent rate of __ feet per minute. ✔✔30 A scuba tank for recreational diving should be filled with: ✔✔Pure, filtered compressed air or Nitrox Assuming a consistent air consumption rat e, diving at a pressure of 4 ata will use __ as much air as diving at 2 ata. ✔✔2 times
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller QuizGuider82. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
