OPEN WATER FINAL EXAM, SSI OPEN
WATER DIVER FINAL EXAM
QUESTIONS WITH CORRECT
ANSWERS RATED A+ GUARANTEED
PASS !!!
Whichxofxthexstatementsxconcerningxsoundxtransmissionxunderwaterxisxincorrect?
-Soundxwillxtravelxfartherxunderwaterxthenxinxairx
-Diversxfindxitxdifficultxtoxlocatexthexdirectionxofxaxsoundxproducingxsource
-Diversxfindxitxeasyxtoxtalkxtoxeachxotherxdirectlyxthroughxwaterx
-Soundxtravelsxfourxtimesxfasterxunderwaterxthanxinxairx-xCORRECTxANSWERSx-
Diversxfindxitxeasyxtoxtalkxtoxeachxotherxdirectlyxthroughxwater
Thexabsolutexpressurexexpressedxinxtermsxofxatmospheresxabsolutexatx33xfeetxinxseaxwaterxis:
-2xata
-1xata
-x4xatax
-x3xatax-xCORRECTxANSWERSx2xata
Thexconditionxinxwhichxcertainxcolorsxarexdiminishedxasxdepthxincreasesxisxcalled:
-Refractionx
-Turbidity
-Diffusion
-Absorptionx-xCORRECTxANSWERSxAbsorption
Earplugsx
,-Aidxequalizationxofxthexmiddlexofxthexearx
-xProtectxagainstxcold
-Shouldxneverxbexwornxwhilexdivingx
-Protectxearsxfromxsqueezex-xCORRECTxANSWERSx-Shouldxneverxbexwornxwhilexdiving
Gaugexpressurexisxdefinedxas:
-xHydrostaticxpressurexminusx1xatax
-xThexpressurexatxthexsurface
-xThexdepthxreadingxonxaxgaugex
-xAbsolutexpressurexminusx1xatax-xCORRECTxANSWERSx-xAbsolutexpressurexminusx1xata
Sinusxsqueezexcanxbexpreventedxby:
-Valsalvaxtechniquex
-xWearingxearplugsx
-xTiltingxthexdiversxheadxbackxandxforthx
-xNotxdivingxwithxaxcoldx-xCORRECTxANSWERSx-xNotxdivingxwithxaxcold
ThexeventxthatxledxtoxthexusexofxthexacronymxSCUBAxtoxdescribexdivingxwas:x-
xCORRECTxANSWERSxThexdevelopmentxofxthexdemandxregulatorxinx1943
Earxsqueezexcanxbexpreventedxbyx
-Relaxingx
-Allxanswersxarexcorrect
-xNeverxdivingxwithxaxcold
-xrotatingxthexjaw,xswallowingxorxValsalvax-xCORRECTxANSWERSx-Allxanswersxarexcorrect
, Thexfirstxsymptomxofxaxsinusxsqueezexisxusually:
-xaxdullxpainxdeepxwithinxthexheadx
-xaxsharpxpainxatxthexbasexofxthexneckx
-xaxcrushingxpainxhighxinxthexchest
-xaxsharpxpainxabovexthexeyesx-xCORRECTxANSWERSx-xaxsharpxpainxabovexthexeyes
Ifxyouxexperiencexpainxinxthexearxduringxdescent:
-Stopxthexdescentxandxascendxtillxthexpainxstops
-xabortxthexdive
-placexaxfingerxinxthexearxcanalxandxgentlyxmassagexthexearxuntilxthexpainxceases
-xcontinuexthexdescentxwhilexgentlyxexhalingxintoxthexmaskx-xCORRECTxANSWERSx-
xcontinuexthexdescentxwhilexgentlyxexhalingxintoxthexmask
Bodyxheatxisxlostxatxaxratexofx___xthanxair.x-xCORRECTxANSWERSx25-30xtimesxfaster
Properxequalizationxtechniquesxmustxbexlearnedxinxorderxto:
-preventxsinusxsqueeze
-preventxearxpain
-preventxsqueezexinjuries
-xallxanswersxarexcorrectx-xCORRECTxANSWERSx-xallxanswersxarexcorrect
Saltxwaterxweighsx___xpoundsxperxcubicxfootxandxfreshwaterxweighsx___xpoundsxperxcubicxfoot.x-
xCORRECTxANSWERSx64/62.5
Underwater,xthexbendingxofxlightxraysxcausesxobjectsxtoxappearxtoxbe:x-xCORRECTxANSWERSxcloser
Thexpurposexofxequalizationxisxto: