SSI open water final exam questions and answers 100% pass
SSI open water final exam questions and answers 100% pass 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 pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: -2 ata -1 ata - 4 ata - 3 ata 2 ata The condition in which certain colors are diminished as depth increases is called: -Refraction -Turbidity -Diffusion -Absorption Absorption Earplugs -Aid equalization of the middle of the ear - Protect against cold -Should never be worn while diving -Protect ears from squeeze -Should never be worn while diving Gauge pressure is defined as: - Hydrostatic pressure minus 1 ata
Document information
- Uploaded on
- December 5, 2023
- Number of pages
- 9
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers