The event that led to the use of the acronym scuba to describe diving was Study guides, Class notes & Summaries
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SSI Open Water Diver Final Exam 2023 with 100% correct answers
- Exam (elaborations) • 11 pages • 2023
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Which of the statements concerning sound transmission underwater is incorrect? 
 
-A: Sound will travel farther underwater then in air 
-B: Divers find it difficult to locate the direction of a sound producing source 
-C: Divers find it easy to talk to each other directly through water 
-D: Sound travels four times faster underwater than in air 
C 
 
 
 
The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: 
-A: 2 ata 
-B:1 ata 
-C: 4 ata 
-D: 3 ata 
A 
 
 ...
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SSI Final Exam QUESTIONS AND ANSWERS
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The event that led to the use of the acronym SCUBA to describe diving was: 
A. Post-WWII equipment refinements 
B. The invention of the diving helmet in circa 1800 
C. The development of the demand regulator in 1943 
D. The development of air pumps in the 19th century - ANSWER-C. The development of the 
demand regulator in 1943 
Absolute pressure is defined as: 
A. The pressure at the surface plus 1 ata 
B. The weight of the water that surrounds the diver 
C. The total pressure exerted on an obj...
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SSI Open Water Diver Final Exam with complete solutions
- Exam (elaborations) • 7 pages • 2023
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Which of the statements concerning sound transmission underwater is incorrect? 
 
-A: Sound will travel farther underwater then in air 
-B: Divers find it difficult to locate the direction of a sound producing source 
-C: Divers find it easy to talk to each other directly through water 
-D: Sound travels four times faster underwater than in air - Answer- C 
 
The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: 
-A: 2 ata 
-B:1 ata 
-C: 4 ata 
-D: 3 ata...
-
SSI open water final exam Question and answer 100% solved 2023
- Exam (elaborations) • 7 pages • 2023
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SSI open water final exam Question and answer 100% solved 2023Which of the statements concerning sound transmission underwater is incorrect? 
-Sound will travel farther underwater then in air 
-Divers find it difficult to locate the direction of a sound producing source 
-Divers find it easy to talk to each other directly through water 
-Sound travels four times faster underwater than in air 
-Divers find it easy to talk to each other directly through water 
 
 
 
The absolute pressure expressed...
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SSI Final Exam Questions and Answers 2022/2023
- Exam (elaborations) • 9 pages • 2022
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The event that led to the use of the acronym SCUBA to describe diving was: 
 
A. Post-WWII equipment refinements 
B. The invention of the diving helmet in circa 1800 
C. The development of the demand regulator in 1943 
D. The development of air pumps in the 19th century - ANSWER C. The development of the demand regulator in 1943 
 
Absolute pressure is defined as: 
 
A. The pressure at the surface plus 1 ata 
B. The weight of the water that surrounds the diver 
C. The total pressure exerted on a...
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SSI Open Water Diver Final Exam (2023)- Complete Questions & Answers (Graded A+)
- Exam (elaborations) • 13 pages • 2023
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SSI Open Water Diver Final Exam (2023)- Complete Questions & Answers (Graded A+) 
SSI Open Water Diver Final Exam (2023)- Complete Questions & Answers (Graded A+) 
 
Gauge pressure is defined as: 
A. The depth reading on a gauge 
B. The pressure at the surface 
C. Hydrostatic pressure minus 1 bar 
D. Absolute pressure minus 1 bar - ANSWER - D. Absolute pressure minus 1 bar 
 
Salt water weighs ___ kg per liter and freshwater weighs ___ kg per liter. - ANSWER - 1.025/1.0 
 
Absolute pressure is d...
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SSI Open Water Diver Certification final exam new questions and answers 2023
- Exam (elaborations) • 6 pages • 2023
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SSI Open Water Diver Certification final exam new questions and answers 2023 
 
Which of the statements concerning sound transmission underwater is incorrect? 
-Sound will travel farther underwater then in air 
-Divers find it difficult to locate the direction of a sound producing source 
-Divers find it easy to talk to each other directly through water 
-Sound travels four times faster underwater than in air - -Divers find it easy to talk to each other directly through water 
 
The absolute p...
-
SSI Open Water Diver Final Exam
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
-
- $11.49
- + learn more
Which of the statements concerning sound transmission underwater is incorrect? 
 
-A: Sound will travel farther underwater then in air 
-B: Divers find it difficult to locate the direction of a sound producing source 
-C: Divers find it easy to talk to each other directly through water 
-D: Sound travels four times faster underwater than in air - Answer- C 
 
The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: 
-A: 2 ata 
-B:1 ata 
-C: 4 ata 
-D: 3 ata...
-
SSI Final Exam questions with correct answers
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
-
- $14.99
- + learn more
The event that led to the use of the acronym SCUBA to describe diving was: 
 
A. Post-WWII equipment refinements 
B. The invention of the diving helmet in circa 1800 
C. The development of the demand regulator in 1943 
D. The development of air pumps in the 19th century correct answer C. The development of the demand regulator in 1943 
 
Absolute pressure is defined as: 
 
A. The pressure at the surface plus 1 ata 
B. The weight of the water that surrounds the diver 
C. The total pressure exerte...
-
SSI Open Water Diver Final Exam 2023
- Exam (elaborations) • 4 pages • 2023
- Available in package deal
-
- $9.99
- + learn more
Gauge pressure is defined as: 
A. The depth reading on a gauge 
B. The pressure at the surface 
C. Hydrostatic pressure minus 1 bar 
D. Absolute pressure minus 1 bar - Answer- D. Absolute pressure minus 1 bar 
 
Salt water weighs ___ kg per liter and freshwater weighs ___ kg per liter. - Answer- 1.025/1.0 
 
Absolute pressure is defined as: 
A. The pressure at the surface plus 1 ata 
B. The weight of the water that surrounds the diver 
C. The total pressure exerted on an object 
D. All answers a...
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