What does scuba stand for - Study guides, Class notes & Summaries

SDI Certification Exam Review Questions and Answers Already Passed What does SCUBA stand for? Self Contained Underwater Breathing Apparatus List the three important scuba diving changes that occurred in the 1950s 1) Dive tables published for repetitive dives 2) Improved design/quality of scuba gear 3) Dive computers commercially available Name three different devices that modern dive computers replace Depth gauge, dive tables, watch What sets SDI apart from other training agencies? Students u...

the ______ in the air you are breathing limits the time you can stay at depth - nitrogen in the early twentieth century, a quantitative model for nitrogen loading and dive tables were developed by - John Scott Haldane we say that nitrogen is an inert gas. this means - our bodies do not use the nitrogen we breathe credit for developing and introducing nitrox diving techniques for standard scuba goes to - Dr. Morgan Wells NAUI sanctioned enriched air nitrox training in - 1992 two benefits o...

How much lar When diving from a shore, the best time to dive is when there is the least amount of tidal current. BLANK tide is when there is no horizontal water movement. - ️️BLANK=slack ger and closer do objects appear underwater and why? - ️️25%, in order for your retinas to stay focused underwater there needs to be an airspace between your eyes and the water What does scuba stand for? - ️️self contained underwater breathing apparatus Name 3 different devices that modern div...

Name three How much larger and closer do objects appear underwater and why? - ️️Water is denser than air, objects underwater appear closer than they actually are (25 percent closer). Objects also appear one third larger than they actually are. different devices that modern dive computers replace. - ️️Modern dive computers replace the need for dive tables, gauges, and different alarms (audible and/or visual). What does "SCUBA" stand for in scuba diving? - ️️It stands for self-c...

What does "SCUBA" stand for in scuba diving? self-contained underwater breathing apparatus List the three important scuba diving changes that occurred in the 1950s? 1. No full body suits 2. Published dive tables 3. Equipment changes Name three different devices that modern dive computers replace? 1. Removal of the J valve 2. Gauges were combined 3. Depth, time, Pressure What sets Scuba Diving International apart from other training agencies? Allows to be ready for ...

What does scuba stand for? - ANSWER-self contained underwater breathing apparatus List the 3 important scuba diving changes that occurred in the 1950s. - ANSWER-dive tables, pdc [personal dive computer], enhanced diving equipment Name 3 different devices that modern dive computers replace. - ANSWER-dive tables, gauges, audible and/or visual alarms What sets scuba diving international apart from other training agencies? - ANSWER-sdi understands the need for enhanced diving equipment How...

TSA Technology Bowl Written Test Questions and Answers Already Passed What value is measured in ohms? resistance Techne in Greek means __________ art What tool was used to design the first Boeing 707 airplane? slide rule What type of desicions do engineers mostly make? how to make things What is "capital"? money/credit/property This best defines a limit on a product's design: constraint Giving up one thing in order to gain something else is called a(n) _____. trade-off The smallest pos...

SDI Chapter One: The Underwater Environment Exam Questions & Answers. What does "SCUBA" stand for in scuba diving? - CORRECT ANSWER It stands for self-contained underwater breathing apparatus. List the three most important scuba diving changes that occurred in the 1950s. - CORRECT ANSWER The three most important changes were dive tables, personal dive computers (PDC), and enhanced diving equipment. Name three different devices that modern dive computers replace. - CORRECT ANSWER Mod...

SCUBA Exam Complete Questions And Answers Already Passed

CFRN Exam Questions and Answers 100% Pass What is atmospheric pressure at sea level? - Correct Answer ️️ -760mmHg (or 760 torr) T/F: Atmospheric pressure and barometric pressure are essentially the same thing, just using a different unit of measure. - Correct Answer ️️ -True (think measuring same item in inches and then measuring it in cm) How many atmospheres (or ATMs) are at sea level? - Correct Answer ️️ -1 atmosphere/ATM at sea level What is barometric pressure? - Correct...