SSI Final Exam Questions and Answers Already Passed 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 hel... met in circa 1800 C. The development of the demand regulator in 1943 D. The development of air pumps in the 19th century ✔✔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 object D. All answers are correct ✔✔C. The total pressure exerted on an object Gauge pressure is defined as: A. The depth reading on a gauge B. The pressure at the surface C. Hydrostatic pressure minus 1 ata D. Absolute pressure minus 1 ata ✔✔D. Absolute pressure minus 1 ata One atmosphere of pressure is defined as: A. 1 ata B. Each 33 feet of depth in sea water C. Each 34 feet of depth in freshwater D. All answers are correct ✔✔D. All answers are correct The greatest relative pressure change in seawater takes place between ____ and ____ feet. A. 0/33 B. 33/66 C. 66/99 D. 99/132 ✔✔A. 0/33 If you experience pain in the ear during descent: A. Continue the descent while gently exhaling into the mask B. Stop the descent and ascend until the pain stops C. Abort the dive D. Place a finger in the ear canal and gently massage the ear until the pain ceases ✔✔B. Stop the descent and ascend until the pain stops Underwater, the bending of light rays causes objects to appear to be _______. A. Closer B. Farther away C. The same as the surface D. At an angle consistent with the bend of light ✔✔A. Closer Body heat is lost underwater at a rate of ______ than in air [Show More]
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SSI BUNDLED EXAMS QUESTIONS AND ANSWERS LATEST VERSION WITH VERIFIED SOLUTIONS
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