Buoyancy Study guides, Class notes & Summaries
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PADI Open Water Diver Final Exam |Questions and Verified Answers | 100% Correct| Grade A (Latest 2023/ 2024 Update)
- Exam (elaborations) • 22 pages • 2023
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PADI Open Water Diver Final Exam |Questions and Verified Answers | 100% Correct| Grade A (Latest 2023/ 2024 Update) 
 
Q: The most efficient way to breathe dense air underwater is to breathe 
 
 
Answer: 
deeply and slowly 
 
 
 
Q: Buoyancy 
 
 
Answer: 
a force that pushes an object in water upward 
 
 
 
Q: Salt water causes more buoyancy than fresh water because it is _____ dense and weighs _____ 
 
 
Answer: 
more 
 
 
 
Q: When I descend, my buoyancy tends to ________. When I ascend, it te...
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SSI ASSISTANT INSTRUCTOR PRE TEST QUESTIONS AND CORRECT VERIFIED ANSWERS 2024 GRADED A+.
- Exam (elaborations) • 32 pages • 2023
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SSI ASSISTANT INSTRUCTOR 
PRE TEST QUESTIONS AND 
CORRECT VERIFIED ANSWERS 
2024 GRADED A+. 
2 / 32 
1. Assuming a maximum partial pressure limitation of 1.4 bar, the maximum depth for a 32% 
nitrox mixture is of seawater. 
33.7 m 
20 m 
66 m 
43.7 m: 33.7 m 
2. Which physical law states: "If temperature remains constant, the pressure and volume of any 
gas are inversely related"? 
Dalton Henry 
Archimedes 
Boyle 
Save: Boyle 
3. For every meter of depth in freshwater, pressure changes by: 
0....
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NCCER Exam Review | 100% Correct Answers | Verified | Latest 2024 Version
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The density of a liquid affects the displacer's: 
length 
height 
buoyancy - buoyancy 
What mode MUST the controller be in before any changes are made to the process variable? 
automatic 
manual 
shut-down 
power off - manual 
Bills of material are found in: 
general arrangement drawings 
P&ID 
piping orthographics 
instrument detail drawings - general arrangement drawings 
When bench calibrating a temperature RTD transmitter, the instrument technician should apply: 
hot air pressure 
cold air ...
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SSI Perfect Buoyancy QUESTIONS AND ANSWERS
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SSI Perfect Buoyancy QUESTIONS AND 
ANSWERS
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PADI Wreck Diving questions n answers graded A+ 2023
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PADI Wreck DivingWhat are four common reasons people wreck dive? - correct answer 1) Curiosity and Adventure 
2) History 
3) Aquatic Life 
4) Photography 
 
What are two reasons artifact recovery is discouraged and not covered in this section of the PADI Wreck Diver course? - correct answer 1) Once a popular wreck has been stripped of artifacts, it's a much less interesting dive site for other divers. 
2) You need to leave wrecks with historical significance undisturbed for research by archaeol...
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SSI Assistant Instructor Pre-Test Questions and Answers 2023
- Exam (elaborations) • 27 pages • 2023
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Assuming a maximum partial pressure limitation of 1.4 bar, the maximum depth 
for a 32% nitrox mixture is ____ of seawater. 
33.7 m 
20 m 
66 m 
43.7 m - 33.7 m 
Which physical law states: "If temperature remains constant, the pressure and 
volume of any gas are inversely related"? 
Dalton 
Henry 
Archimedes 
Boyle 
Save - Boyle 
For every meter of depth in freshwater, pressure changes by: 
0.013 bar 
0.098 bar 
0.100 bar 
1.03 bar - 0.098 bar 
diver and his / her equipment weigh 87 kg when ne...
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U1 UST Installation/Retrofitting|2023 LATEST UPDATE|GUARANTEED SUCCESS
- Exam (elaborations) • 21 pages • 2023
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1. One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ 
Improper Installation 
 
 
 
2. Written Plans are required to 
obtain permits, solicit bids, and provide precise guidance for installers. 
 
 
 
3. The plans should 
Describe the property, identify the size and location of the tanks, indicate the liquids to be stored and provide the location of the dispensers and piping. 
 
 
 
4. Storage systems discussed in this recommended practic...
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SSI ITC Final Exam Questions and Answers Graded A 2023
- Exam (elaborations) • 125 pages • 2023
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Developing the SSI Network benefits dive centers by: 
A. increasing communication between dive centers and resorts 
B. only increasing the flow of new divers to resorts 
C. decreasing communication between dive centers and resorts 
D. only increasing the flow of new divers to centers 
- A. increasing communication between dive centers and resorts 
An SSI Professional must ____ to maintain active status. 
A. complete the online renewal 
B. all answers are correct 
C. affiliate with an active stat...
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PADI Open Water Diver Final 2023/ 2024 Exam |Questions and Verified Answers | 100% Correct| Grade A (Latest Update)
- Exam (elaborations) • 35 pages • 2023
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PADI Open Water Diver Final 2023/ 2024 Exam |Questions and Verified Answers | 100% Correct| Grade A (Latest Update) 
 
Q: Depth 20m/66ft what is the pressure, volume and density 
 
 
Answer: 
3 bar/ata, 1/3 volume, 3x density 
 
 
 
Q: Depth 30m/99ft what is the pressure, volume and density 
 
 
Answer: 
4 bar/ata, 1/4 volume, 4x density 
 
 
 
Q: As I descend, I need to equalize air spaces. Which of the following are accepted ways of equalizing my ears? 
a. Block my nose and attempt to gently b...
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PADI, Open Water Diver, Final Exam Review Questions And Answers
- Exam (elaborations) • 20 pages • 2024
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PADI, Open Water Diver, Final Exam Review Questions And Answers 
 
D float. 
 
Salt water is heavier than fresh water because it has dissolved minerals in it. This means it causes more upward force (buoyancy) on an object. An object that is neutrally buoyant in fresh water would float in salt water because there is greater upward force. 
 
See Being a Diver I - Buoyancy and Controlling Buoyancy. - ANS 1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same obj...
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