SDI Computer Nitrox Exam Guide Questions & Answers.

SDI Computer Nitrox Exam Guide Questions & Answers. True - CORRECT ANSWER True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox. Nitrogen and Oxygen - CORRECT ANSWER The air we normally breathe consists primarily of: Enriched Air, Enriched Air Nitrox, Nitrox, Etc. - CORRECT ANSWER A mixture of nitrogen and oxygen in which the percentage of oxygen is greater than that found in air is generally called: Blender - CORRECT ANSWER The person who creates the Nitrox used to fill scuba cylinders is referred to as a: EAN21 - CORRECT ANSWER Which of the following is not a Nitrox mixture? EAN24, EAN21, EAN40 Longer bottom times and shorter surface intervals - CORRECT ANSWER The primary benefits of using Nitrox include: 150 Minutes or 2.5 hours - CORRECT ANSWER During any 24-hour period, you can be exposed to a Nitrox mixture at its Maximum Operating Depth (MOD) for up to: False - CORRECT ANSWER True or False. Dive computers work by monitoring the presences of so-called 'silent bubbles using ultrasound. You may not be able to make a direct ascent to the surface without substantially increasing your risk of decompression sickness and your dive computer may require you to make a series of decompression stops - CORRECT ANSWER What may happen if you go too deep or stay too long?