Deep sea divers Study guides, Revision notes & Summaries

SSI ITC Final Exam Questions With Correct Answers 2023/2024 (Latest Update Graded A+). Which physical law states: "If temperature remains constant, the pressure and volume of any gas are inversely related"? A. Boyle B. Dalton C. Henry D. Archimedes - Correct Answer-A. Boyle The absolute pressure at a depth of 50 meters in salt water is: A. 5.000 bar B. 5.012 bar C. 5.901 bar D. 6.000 bar - Correct Answer-D. 6.000 bar Breathing gas consumption: A. Decreases as depth increases B. In...

SSI Open Water Diver Exam Questions and Answers 2023/2024 | Latest Graded A+. One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct. - ANSWER ==d) All answers are correct The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata - ANSWER ==c) 2 ata Underwater, the bending of light rays causes objects to appear to be: ...

Describe the formula E=mc^2 Law of conservation of mass and energy and it states that energy is equal to mass multiples by light velocity. What is the Kelvin Scale? a scale of temperature in which absolute zero is zero and kelvins used as units. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen True or False An elements atoms are similar in weight and the weight depends on the type of atom. TRUE ...

SDI Exam Questions and Answers Already Passed Objects under water appear: Closer and larger than they do on land What happens to colors under water As you descend, colors appear to fade, not intensify. Blues and grays are the last remaining colors at depth. Because sound travels faster under water: Sound's increases speed under water makes it harder to determine the direction from which it is coming. Water conducts heat away from your body ___ times faster than air does 25 The presence of t...

SSI Open Water Diver Exam With Correct And Verified Solutions 2024 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 - correct answer.A: 2 ata Gauge pressure is defined as: -A: Hydrostatic pressure minus 1 ata -B: The pressure at the surface -C: The depth reading on a gauge -D: Absolute pressure minus 1 ata - correct answer.D: Gauge pressure is defined as Absolute pressure minus 1 a...

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 - Answer- 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 ac...

HESI EXIT ADVANCED PATHOPHYSIOLOGY 2022- 2023 COMPLETE EXAM QUESTIONS AND ANSWERSALREADY GRADED 100% VERIFIED LATES UPDATES. An initial disturbance in a system sets off a chain of events that does not favor stability and often abruptly displaces a system from its steady state: what is that? a. Positive Feedback b. Negative Feedback c. Disease d. Homeostasis ---ANSWER-- a. positive feedback What organ shrinks with age? a. Prostate b. Gums c. Heart d. All of the above ---A...

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 - Correct Answer-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...

What are the two dive flags - Answer- Recreational Diving and Alpha Flag 1982 - Answer- When did OSHA exempt scientific diving from commercial diving 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 - Answer- A: 2 ata What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount of water: a. more than its own weight? b. less than its own weight? c. equal to it...

An initial disturbance in a system sets off a chain of events that does not favor stability and often abruptly displaces a system from its steady state: what is that? a. Positive Feedback b. Negative Feedback c. Disease d. Homeostasis ---ANSWER-- a. positive feedback What organ shrinks with age? a. Prostate b. Gums c. Heart d. All of the above ---ANSWER-- b. gums Which of the following is true? a. An infant will have a slower heart rate than an adult b. The elderly have better tempe...