PADI OPEN WATER - BEING A DIVER I QUESTIONS AND CORRECT VERIFIED ANSWERS

PADI OPEN WATER - BEING A DIVER I
QUESTIONS AND CORRECT VERIFIED
ANSWERS
b.A218A2metres/60A2feetA2-A2Ans--
AsA2aA2newlyA2certifiedA2PADIA2OpenA2WaterA2Diver,A2IA2willA2beA2trainedA2toA2diveA2withA2
aA2buddyA2asA2deepA2asA2__________.
a.A210A2metres/30A2feet
b.A218A2metres/60A2feet
c.A230A2metres/100A2feet
d.A240A2metres/130A2feet

a.A2trueA2-A2Ans--
CertainA2medicalA2conditionsA2canA2beA2hazardousA2whileA2diving,A2soA2itA2isA2importantA2
toA2answerA2allA2questionsA2onA2theA2MedicalA2StatementA2honestlyA2andA2completely.
a.A2true
b.A2false

a.A2meetA2specificA2performanceA2requirementsA2-A2Ans--
PADIA2coursesA2areA2performance-
based.A2ThisA2meansA2thatA2toA2beA2certified,A2IA2must...
a.A2meetA2specificA2performanceA2requirements
b.A2spendA2aA2givenA2numberA2ofA2hoursA2inA2training
c.A2simplyA2payA2forA2theA2course

a.A2trueA2-A2Ans--
FailureA2toA2completeA2assignedA2independentA2studyA2canA2createA2significantA2delays,A2
andA2myA2instructorA2mayA2haveA2toA2cancelA2andA2rescheduleA2sessionsA2untilA2IA2compl
eteA2theA2assignment.
a.A2true
b.A2false

a.A2trueA2-A2Ans--
WhenA2divingA2inA2aA2newA2diveA2environment,A2twoA2benefitsA2ofA2seekingA2anA2orientati
on,A2supervision,A2and/
orA2additionalA2trainingA2areA2thatA2itA2helpsA2meA2avoidA2problemsA2andA2thatA2itA2helpsA2
meA2enjoyA2theA2diveA2more.
a.A2true
b.A2false

ThereA2isA2aA2pressureA2changeA2ofA21A2bar/ataA2forA2everyA210A2metres/
33A2feetA2ofA2depthA2change.A2-A2Ans--
WhatA2isA2theA2pressureA2changeA2forA2eachA210A2metres/33A2feetA2ofA2depthA2change?

, AsA2pressureA2increases,A2gasA2volumeA2decreasesA2andA2gasA2densityA2increases.A2-
A2Ans--
WhatA2isA2theA2relationshipA2betweenA2pressureA2andA2theA2volumeA2andA2densityA2ofA2air
?

weightA2-A2Ans--
RightA2now,A2youA2areA2underA2pressureA2exertedA2byA2theA2airA2inA2theA2atmosphereA2tha
tA2surroundsA2you.A2ThisA2isA2actuallyA2theA2__________A2ofA2theA2air.

weightA2-A2Ans--
Underwater,A2you'reA2underA2moreA2pressureA2becauseA2waterA2alsoA2hasA2__________,
A2whichA2combinesA2withA2theA2atmosphere'sA2pressure.


oneA2barA2(metric)A2orA2oneA2atmosphereA2(imperialA2—A2abbreviatedA2ata)A2-A2Ans--
AtA2seaA2levelA2theA2pressureA2isA2fairlyA2uniform,A2andA2isA2expressedA2as...

AsA2depthA2inA2waterA2increases,A2pressureA2increases.A2AsA2depthA2inA2waterA2decrease
s,A2pressureA2decreases.A2-A2Ans--
WhatA2isA2theA2relationshipA2betweenA2myA2depthA2inA2waterA2andA2theA2pressure?

10A2metres/33A2feetA2-A2Ans--
BecauseA2waterA2isA2muchA2denserA2andA2heavierA2thanA2air,A2__________A2feetA2exerts
A2theA2sameA2pressureA2asA2theA2wholeA2atmosphere.


PressureA2increasesA2byA2oneA2bar/ataA2forA2eachA210A2metres/
33A2feetA2youA2descendA2(goA2down).A2-A2Ans--
HowA2doesA2pressureA2increaseA2underwater?

PressureA2decreasesA2oneA2bar/ataA2forA2everyA210A2metres/
33A2feetA2youA2ascendA2(comeA2up).A2-A2Ans--
HowA2doesA2pressureA2decreaseA2underwater?

1A2bar/ataA2-A2Ans--AtA20A2metres/feetA2(seaA2level),A2whatA2isA2theA2totalA2pressure?

2A2bar/ataA2—A2oneA2ofA2airA2plusA2oneA2ofA2waterA2-A2Ans--AtA210A2metres/
33A2feet,A2whatA2isA2theA2totalA2pressure?

3A2bar/ataA2—A2oneA2ofA2airA2plusA2twoA2ofA2waterA2-A2Ans--AtA220A2metres/
66A2feet,A2whatA2isA2theA2totalA2pressure?

4A2bar/ataA2-A2Ans--AtA230A2metres/99A2feet,A2whatA2isA2theA2totalA2pressure?

AA2gasA2volumeA2decreasesA2becauseA2theA2gasA2moleculesA2getA2compressed.A2GasA2d
ensityA2increasesA2becauseA2allA2theA2moleculesA2areA2there,A2butA2they'reA2packedA2into
A2aA2smallerA2area.A2-A2Ans--
PressureA2changesA2affectA2theA2volumeA2andA2densityA2ofA2airA2(orA2anyA2otherA2gas).A2A